Burdenko's Journal of Neurosurgery / Zhurnal Voprosy Neirokhirurgii Imeni N.N. Burdenko

Media Sphere Publishing House
Media Sphere Publishing House
ISSN: 00428817, 23091681

Are you a researcher?

Create a profile to get free access to personal recommendations for colleagues and new articles.
SCImago
Q4
SJR
0.155
CiteScore
0.7
Categories
Medicine (miscellaneous)
Neurology (clinical)
Surgery
Areas
Medicine
Years of issue
1945-2025
journal names
Burdenko's Journal of Neurosurgery / Zhurnal Voprosy Neirokhirurgii Imeni N.N. Burdenko
ВОПРОСЫ НЕЙРОХИРУРГИИ ИМ. Н.Н. БУРДЕНКО
ZHURNAL VOPROSY NEJROKHIRURGII IMENI N.N. BURDENKO
voprosi neyrohirurgii im. n.n. burdenko

Most cited in 5 years

Found 
from chars
Publications found: 0

Top-100

Citing journals

50
100
150
200
250
300
350
Burdenko's Journal of Neurosurgery / Zhurnal Voprosy Neirokhirurgii Imeni N.N. Burdenko
341 citations, 17.05%
Russian journal of Neurosurgery
102 citations, 5.1%
Vestnik nevrologii psihiatrii i nejrohirurgii (Bulletin of Neurology Psychiatry and Neurosurgery)
100 citations, 5%
World Neurosurgery
85 citations, 4.25%
Hirurgia Pozvonochnika
48 citations, 2.4%
Zhurnal Nevrologii i Psikhiatrii imeni S.S. Korsakova
36 citations, 1.8%
Vestnik Rossiiskoi Akademii Meditsinskikh Nauk
31 citations, 1.55%
Acta Neurochirurgica
25 citations, 1.25%
Neurosurgical Review
25 citations, 1.25%
Surgical Neurology International
23 citations, 1.15%
Russian Neurological Journal
18 citations, 0.9%
Cureus
18 citations, 0.9%
Journal of Craniofacial Surgery
17 citations, 0.85%
Child's Nervous System
16 citations, 0.8%
Frontiers in Oncology
16 citations, 0.8%
Vrach
16 citations, 0.8%
Radiology - Practice
16 citations, 0.8%
Frontiers in Surgery
14 citations, 0.7%
Neuroscience and Behavioral Physiology
13 citations, 0.65%
Acta Biomedica Scientifica (East Siberian Biomedical Journal)
12 citations, 0.6%
Medical Visualization
12 citations, 0.6%
Sklifosovsky Journal Emergency Medical Care
11 citations, 0.55%
Clinical Neurology and Neurosurgery
11 citations, 0.55%
Operative Neurosurgery
11 citations, 0.55%
Cancers
11 citations, 0.55%
Bulletin of the Russian Military Medical Academy
11 citations, 0.55%
Frontiers in Neurology
10 citations, 0.5%
Journal of Neuro-Oncology
10 citations, 0.5%
Diagnostic Radiology and Radiotherapy
10 citations, 0.5%
Russian Journal for Personalized Medicine
10 citations, 0.5%
Anesteziologiya i Reanimatologiya
10 citations, 0.5%
Journal of Neurological Surgery, Part B: Skull Base
9 citations, 0.45%
N N Priorov Journal of Traumatology and Orthopedics
9 citations, 0.45%
Obshchaya Reanimatologiya
8 citations, 0.4%
Journal of clinical practice
8 citations, 0.4%
Science and Innovations in Medicine
8 citations, 0.4%
P.A. Herzen Journal of Oncology (Onkologiya Zhurnal imeni P. A. Gertsena)
8 citations, 0.4%
Innovative medicine of Kuban
8 citations, 0.4%
Neurochirurgie
7 citations, 0.35%
Biomedical Photonics
7 citations, 0.35%
Neurosurgery
7 citations, 0.35%
Diagnostics
7 citations, 0.35%
Medicine (United States)
7 citations, 0.35%
Vestnik Oto-Rino-Laringologii
7 citations, 0.35%
Journal of Neurosurgery
7 citations, 0.35%
Scientific Reports
6 citations, 0.3%
Coluna/ Columna
6 citations, 0.3%
Interdisciplinary Neurosurgery: Advanced Techniques and Case Management
6 citations, 0.3%
Journal of radiology and nuclear medicine (Vestnik rentgenologii i radiologii)
6 citations, 0.3%
Bone and soft tissue sarcomas, tumors of the skin
6 citations, 0.3%
Creative Surgery and Oncology
6 citations, 0.3%
Pirogov Russian Journal of Surgery = Khirurgiya. Zurnal im. N.I. Pirogova
5 citations, 0.25%
Neuroradiology Journal
5 citations, 0.25%
BMC Neurology
5 citations, 0.25%
Journal of NeuroInterventional Surgery
5 citations, 0.25%
Annals of Clinical and Experimental Neurology
5 citations, 0.25%
Journal of Clinical Neuroscience
5 citations, 0.25%
Journal of Clinical Medicine
5 citations, 0.25%
Sechenov Medical Journal
5 citations, 0.25%
Almanac of Clinical Medicine
5 citations, 0.25%
Russian Journal of Pediatric Hematology and Oncology
5 citations, 0.25%
Grekov s Bulletin of Surgery (Vestnik khirurgii im. I.I. Grekova)
5 citations, 0.25%
Annals of critical care
5 citations, 0.25%
Messenger of Anesthesiology and Resuscitation (Vestnik anesteziologii i reanimatologii)
5 citations, 0.25%
Russian Journal of Pediatric Surgery
5 citations, 0.25%
Journal of Korean Neurosurgical Society
4 citations, 0.2%
Acta Neurochirurgica, Supplement
4 citations, 0.2%
Bulletin of Experimental Biology and Medicine
4 citations, 0.2%
Opuholi Golovy i Sei
4 citations, 0.2%
Journal of Orthopaedic Surgery and Research
4 citations, 0.2%
Pediatric Traumatology, Orthopaedics and Reconstructive Surgery
4 citations, 0.2%
International Journal of Molecular Sciences
4 citations, 0.2%
Medicina
4 citations, 0.2%
Nevrologiya, Neiropsikhiatriya, Psikhosomatika
4 citations, 0.2%
Arkhiv Patologii
4 citations, 0.2%
Journal of International Medical Research
4 citations, 0.2%
Evidence-based Complementary and Alternative Medicine
4 citations, 0.2%
F1000Research
4 citations, 0.2%
Reactions Weekly
4 citations, 0.2%
Medical alphabet
4 citations, 0.2%
Bulletin of Rehabilitation Medicine
4 citations, 0.2%
Russian Bulletin of Obstetrician-Gynecologist / Rossiyskii Vestnik Akushera-Ginekologa
4 citations, 0.2%
Medical Herald of the South of Russia
4 citations, 0.2%
Digital Diagnostics
4 citations, 0.2%
L.O. Badalyan Neurological Journal
4 citations, 0.2%
Advances and Technical Standards in Neurosurgery
4 citations, 0.2%
Hirurg (Surgeon)
4 citations, 0.2%
MORPHOLOGICAL NEWSLETTER
4 citations, 0.2%
World Journal of Clinical Cases
3 citations, 0.15%
Brain Sciences
3 citations, 0.15%
Journal of Neurosurgery: Spine
3 citations, 0.15%
World Neurosurgery: X
3 citations, 0.15%
Kardiologiya i Serdechno-Sosudistaya Khirurgiya
3 citations, 0.15%
Journal of Healthcare Engineering
3 citations, 0.15%
Angiologiia i sosudistaia khirurgiia = Angiology and vascular surgery
3 citations, 0.15%
Journal of Neurosurgery: Pediatrics
3 citations, 0.15%
Neurological Sciences
3 citations, 0.15%
Pituitary
3 citations, 0.15%
Bulletin of Siberian Medicine
3 citations, 0.15%
Rossiyskiy Vestnik Perinatologii i Pediatrii
3 citations, 0.15%
50
100
150
200
250
300
350

Citing publishers

50
100
150
200
250
300
350
400
450
Media Sphere Publishing House
439 citations, 21.95%
Springer Nature
209 citations, 10.45%
Elsevier
189 citations, 9.45%
Publishing House ABV Press
118 citations, 5.9%
PANORAMA Publishing House
105 citations, 5.25%
Ovid Technologies (Wolters Kluwer Health)
73 citations, 3.65%
Frontiers Media S.A.
59 citations, 2.95%
MDPI
52 citations, 2.6%
Eco-Vector LLC
51 citations, 2.55%
Association of Spine Surgeons
48 citations, 2.4%
Paediatrician Publishers LLC
31 citations, 1.55%
Wiley
28 citations, 1.4%
Medical Informational Agency Publishers
21 citations, 1.05%
SAGE
19 citations, 0.95%
Georg Thieme Verlag KG
19 citations, 0.95%
Journal of Neurosurgery Publishing Group (JNSPG)
18 citations, 0.9%
Russian Vrach, Publishing House Ltd.
18 citations, 0.9%
Taylor & Francis
17 citations, 0.85%
Central Research Institute of Radiation Diagnostics
16 citations, 0.8%
Hindawi Limited
15 citations, 0.75%
FSBEI HE I.P. Pavlov SPbSMU MOH Russia
14 citations, 0.7%
Oxford University Press
13 citations, 0.65%
Arterialnaya Gipertenziya
13 citations, 0.65%
FSPSI SCFHHRP
12 citations, 0.6%
Vidar, Ltd
12 citations, 0.6%
The Scientific and Practical Society of Emergency Medicine Physicians
11 citations, 0.55%
Baltic Medical Education Center
10 citations, 0.5%
FSBI SRIGR RAMS
8 citations, 0.4%
BMJ
8 citations, 0.4%
Samara State Medical University
8 citations, 0.4%
Scientific Research Institute - Ochapovsky Regional Clinical Hospital No 1
8 citations, 0.4%
Pleiades Publishing
7 citations, 0.35%
Spandidos Publications
7 citations, 0.35%
Russian Photodynamic Association
7 citations, 0.35%
AME Publishing Company
6 citations, 0.3%
Bevilaqua Publisher
6 citations, 0.3%
Luchevaya Diagnostika
6 citations, 0.3%
Endocrinology Research Centre
6 citations, 0.3%
Bashkir State Medical University
6 citations, 0.3%
Research Square Platform LLC
6 citations, 0.3%
Silicea - Poligraf, LLC
5 citations, 0.25%
Practical Medicine Publishing House
5 citations, 0.25%
The Russian Academy of Sciences
5 citations, 0.25%
Sechenov University
5 citations, 0.25%
Moscow Regional Research and Clinical Institute (MONIKI)
5 citations, 0.25%
OOO Grafika
5 citations, 0.25%
Rostov State Medical University
5 citations, 0.25%
American Chemical Society (ACS)
4 citations, 0.2%
Daehan sin'gyeong oe'gwa haghoe
4 citations, 0.2%
IMA Press, LLC
4 citations, 0.2%
Alfmed LLC
4 citations, 0.2%
National Medical Research Center for Childrens Health
4 citations, 0.2%
F1000 Research
4 citations, 0.2%
National Medical Research Center For Rehabilitation And Balneology
4 citations, 0.2%
Reaviz Medical University
4 citations, 0.2%
Union of the Medical Community National Medical Chamber
4 citations, 0.2%
Mary Ann Liebert
3 citations, 0.15%
Public Library of Science (PLoS)
3 citations, 0.15%
Edizioni Minerva Medica
3 citations, 0.15%
Scientific Center of Neurology
3 citations, 0.15%
Siberian State Medical University
3 citations, 0.15%
National Academy of Pediatric Science and Innovation
3 citations, 0.15%
American Society of Neuoradiology
3 citations, 0.15%
Pirogov Russian National Research Medical University
3 citations, 0.15%
Tomsk Cancer Research Institute
3 citations, 0.15%
Medknow
3 citations, 0.15%
Cold Spring Harbor Laboratory
3 citations, 0.15%
Institute of Electrical and Electronics Engineers (IEEE)
3 citations, 0.15%
The Korean Brain Tumor Society; The Korean Society for Neuro-Oncology (KAMJE)
3 citations, 0.15%
IRBIS
3 citations, 0.15%
Geotar-Media Publishing Group
3 citations, 0.15%
Baishideng Publishing Group
3 citations, 0.15%
ANO -Perspective of Oncology
3 citations, 0.15%
Scientific Scholar
3 citations, 0.15%
VSMU N.N. Burdenko
3 citations, 0.15%
Walter de Gruyter
2 citations, 0.1%
Bentham Science Publishers Ltd.
2 citations, 0.1%
Royal Society of Chemistry (RSC)
2 citations, 0.1%
American Society for Clinical Investigation
2 citations, 0.1%
IOP Publishing
2 citations, 0.1%
Indian Academy of Neurosciences
2 citations, 0.1%
Russian Ilizarov Scientific Centre Restorative Traumatology and Orthopaedics
2 citations, 0.1%
2 citations, 0.1%
Consilium Medicum
2 citations, 0.1%
Fund Doctors, Innovations, Science for Children
2 citations, 0.1%
S. Karger AG
2 citations, 0.1%
Institute of Cytology and Genetics SB RAS
2 citations, 0.1%
Japan Neurosurgical Society
2 citations, 0.1%
World Federation of Interventional and Therapeutic Neuroradiology (WFITN)
2 citations, 0.1%
National Medical Research Center of Hematology of the Ministry of Health of the Russian Federation
2 citations, 0.1%
Research Institute of Microsurgery
2 citations, 0.1%
Non-profit partnership Society of Interventional Oncoradiologists
2 citations, 0.1%
IOS Press
1 citation, 0.05%
American Society of Clinical Oncology (ASCO)
1 citation, 0.05%
American Physiological Society
1 citation, 0.05%
AIP Publishing
1 citation, 0.05%
Impact Journals
1 citation, 0.05%
1 citation, 0.05%
Arizona State University
1 citation, 0.05%
University of Kragujevac
1 citation, 0.05%
50
100
150
200
250
300
350
400
450

Publishing organizations

50
100
150
200
250
300
350
400
National Medical Research Center of Neurosurgery named after N.N. Burdenko
384 publications, 43.69%
Russian Medical Academy of Continuous Professional Education
33 publications, 3.75%
Sechenov First Moscow State Medical University
31 publications, 3.53%
Almazov National Medical Research Centre
16 publications, 1.82%
Pirogov Russian National Research Medical University
15 publications, 1.71%
Russian University of Medicine
11 publications, 1.25%
Sclifosovsky Research Institute for Emergency Medicine
11 publications, 1.25%
Lomonosov Moscow State University
9 publications, 1.02%
Irkutsk State Medical University
9 publications, 1.02%
Novosibirsk State University
8 publications, 0.91%
Kirov Military Medical Academy
8 publications, 0.91%
N.N. Blokhin National Medical Research Center of Oncology
7 publications, 0.8%
Research Center of Neurology
7 publications, 0.8%
National Medical and Surgical Center named after N.I. Pirogov
7 publications, 0.8%
Peoples' Friendship University of Russia
6 publications, 0.68%
Moscow Regional Research and Clinical Institute
6 publications, 0.68%
Novosibirsk State Medical University
6 publications, 0.68%
Dmitry Rogachev National Research Center of Pediatric Hematology, Oncology and Immunology
5 publications, 0.57%
Meshalkin National Medical Research Center
5 publications, 0.57%
R. R. Vreden National Medical Research Centre of Traumatology and Orthopaedics
5 publications, 0.57%
Federal Medical Biophysical Center named after A.I. Burnazyan
4 publications, 0.46%
North-Western State Medical University named after I.I. Mechnikov
4 publications, 0.46%
National Research Nuclear University MEPhI
3 publications, 0.34%
First Pavlov State Medical University of St. Petersburg
3 publications, 0.34%
Institute of Higher Nervous Activity and Neurophysiology of the Russian Academy of Sciences
3 publications, 0.34%
Serbsky National Medical Research Center for Psychiatry and Narcology
3 publications, 0.34%
Prokhorov General Physics Institute of the Russian Academy of Sciences
2 publications, 0.23%
Petrovsky National Research Centre of Surgery
2 publications, 0.23%
Privolzhsky Research Medical University
2 publications, 0.23%
Bashkir State Medical University
2 publications, 0.23%
Saratov State Medical University named after V. I. Razumovsky
2 publications, 0.23%
Research Center for Traumatology and Orthopedics named after N.N. Priorov
2 publications, 0.23%
Herzen Moscow Oncology Research Institute
2 publications, 0.23%
National Medical Research Center of Surgery named after A. Vishnevsky
2 publications, 0.23%
Research and Practical Clinical Center for Diagnostics and Telemedicine Technologies of the Moscow Health Care Department
2 publications, 0.23%
University of Rome Tor Vergata
2 publications, 0.23%
Lugansk State Medical University named after St. Luke
2 publications, 0.23%
Skolkovo Institute of Science and Technology
1 publication, 0.11%
Institute of Gene Biology of the Russian Academy of Sciences
1 publication, 0.11%
Institute of Cytology and Genetics of the Siberian Branch of the Russian Academy of Sciences
1 publication, 0.11%
N.N. Semenov Federal Research Center for Chemical Physics of the Russian Academy of Sciences
1 publication, 0.11%
A.A. Baikov Institute of Metallurgy and Materials Science of the Russian Academy of Sciences
1 publication, 0.11%
International Tomography Center of the Siberian Branch of the Russian Academy of Sciences
1 publication, 0.11%
Kurchatov Complex of Crystallography and Photonics of NRC «Kurchatov Institute»
1 publication, 0.11%
A.V. Gaponov-Grekhov Institute of Applied Physics of the Russian Academy of Sciences
1 publication, 0.11%
Institute On Laser and Information Technologies
1 publication, 0.11%
Far Eastern Federal University
1 publication, 0.11%
Volgograd State Medical University
1 publication, 0.11%
Sobolev Institute of Mathematics of the Siberian Branch of the Russian Academy of Sciences
1 publication, 0.11%
Kazan State Medical University
1 publication, 0.11%
Voino-Yasenetsky Krasnoyarsk State Medical University
1 publication, 0.11%
Endocrinology Research Centre
1 publication, 0.11%
Tyumen State Medical University
1 publication, 0.11%
National Medical Research Center for Hematology
1 publication, 0.11%
National Medical Research Center Obsterics, Gynecology and Perinatology the name of Academician V.I. Kulakov
1 publication, 0.11%
National Medical Research Radiological Centre of the Ministry of Health of the Russian Federation
1 publication, 0.11%
Omsk State Medical University
1 publication, 0.11%
Federal Research Center for Information and Computational Technologies
1 publication, 0.11%
Nasonova Research Institute of Rheumatology
1 publication, 0.11%
Gause Institute of New Antibiotics
1 publication, 0.11%
The Nikiforov Russian Center of Emergency and Radiation Medicine
1 publication, 0.11%
Federal Research Center Computer Science and Control of the Russian Academy of Sciences
1 publication, 0.11%
D.O. Ott Research Institute of Obstetrics, Gynecology and Reproductology
1 publication, 0.11%
Research Institute of Fundamental and Clinical Immunology
1 publication, 0.11%
Moscow State University of Psychology and Education
1 publication, 0.11%
N. P. Bechtereva Institute of the Human Brain of Russian Academy of Sciences
1 publication, 0.11%
Tsyb Medical Radiological Research Center
1 publication, 0.11%
Yaroslavl State Medical University
1 publication, 0.11%
Botkin Hospital
1 publication, 0.11%
Ryazan State Medical University named after Academician I.P. Pavlov
1 publication, 0.11%
Smolensk State Medical University
1 publication, 0.11%
Federal Research and Clinical Center of Intensive Care Medicine and Rehabilitology
1 publication, 0.11%
Russian Scientific Center of Roentgenoradiology
1 publication, 0.11%
Tashkent Pediatric Medical Institute
1 publication, 0.11%
Central Research Institute of Dentistry and Maxillofacial Surgery
1 publication, 0.11%
Cornell University
1 publication, 0.11%
Taipei Medical University
1 publication, 0.11%
Tokyo Women's Medical University
1 publication, 0.11%
University of Illinois at Chicago
1 publication, 0.11%
University of California, Los Angeles
1 publication, 0.11%
Memorial Sloan Kettering Cancer Center
1 publication, 0.11%
University Hospital Bonn
1 publication, 0.11%
Klinikum Stuttgart
1 publication, 0.11%
École de Technologie Supérieure
1 publication, 0.11%
50
100
150
200
250
300
350
400

Publishing organizations in 5 years

20
40
60
80
100
120
140
160
180
National Medical Research Center of Neurosurgery named after N.N. Burdenko
171 publications, 39.4%
Russian Medical Academy of Continuous Professional Education
21 publications, 4.84%
Sechenov First Moscow State Medical University
15 publications, 3.46%
Pirogov Russian National Research Medical University
8 publications, 1.84%
Lomonosov Moscow State University
7 publications, 1.61%
Almazov National Medical Research Centre
7 publications, 1.61%
Irkutsk State Medical University
6 publications, 1.38%
Peoples' Friendship University of Russia
5 publications, 1.15%
Russian University of Medicine
5 publications, 1.15%
Moscow Regional Research and Clinical Institute
5 publications, 1.15%
Sclifosovsky Research Institute for Emergency Medicine
5 publications, 1.15%
National Medical and Surgical Center named after N.I. Pirogov
4 publications, 0.92%
Kirov Military Medical Academy
4 publications, 0.92%
First Pavlov State Medical University of St. Petersburg
3 publications, 0.69%
N.N. Blokhin National Medical Research Center of Oncology
3 publications, 0.69%
Novosibirsk State University
2 publications, 0.46%
Institute of Higher Nervous Activity and Neurophysiology of the Russian Academy of Sciences
2 publications, 0.46%
Skolkovo Institute of Science and Technology
1 publication, 0.23%
National Research Nuclear University MEPhI
1 publication, 0.23%
Institute of Cytology and Genetics of the Siberian Branch of the Russian Academy of Sciences
1 publication, 0.23%
International Tomography Center of the Siberian Branch of the Russian Academy of Sciences
1 publication, 0.23%
Petrovsky National Research Centre of Surgery
1 publication, 0.23%
Kazan State Medical University
1 publication, 0.23%
Privolzhsky Research Medical University
1 publication, 0.23%
Voino-Yasenetsky Krasnoyarsk State Medical University
1 publication, 0.23%
Bashkir State Medical University
1 publication, 0.23%
Saratov State Medical University named after V. I. Razumovsky
1 publication, 0.23%
Novosibirsk State Medical University
1 publication, 0.23%
Serbsky National Medical Research Center for Psychiatry and Narcology
1 publication, 0.23%
Dmitry Rogachev National Research Center of Pediatric Hematology, Oncology and Immunology
1 publication, 0.23%
Omsk State Medical University
1 publication, 0.23%
Gause Institute of New Antibiotics
1 publication, 0.23%
Research Center of Neurology
1 publication, 0.23%
Moscow State University of Psychology and Education
1 publication, 0.23%
Herzen Moscow Oncology Research Institute
1 publication, 0.23%
North-Western State Medical University named after I.I. Mechnikov
1 publication, 0.23%
Yaroslavl State Medical University
1 publication, 0.23%
R. R. Vreden National Medical Research Centre of Traumatology and Orthopaedics
1 publication, 0.23%
Research and Practical Clinical Center for Diagnostics and Telemedicine Technologies of the Moscow Health Care Department
1 publication, 0.23%
Taipei Medical University
1 publication, 0.23%
University of California, Los Angeles
1 publication, 0.23%
Klinikum Stuttgart
1 publication, 0.23%
20
40
60
80
100
120
140
160
180

Publishing countries

100
200
300
400
500
600
Russia, 526, 59.84%
Russia
526 publications, 59.84%
USA, 4, 0.46%
USA
4 publications, 0.46%
Germany, 3, 0.34%
Germany
3 publications, 0.34%
Ukraine, 3, 0.34%
Ukraine
3 publications, 0.34%
Uzbekistan, 3, 0.34%
Uzbekistan
3 publications, 0.34%
Italy, 2, 0.23%
Italy
2 publications, 0.23%
Belarus, 1, 0.11%
Belarus
1 publication, 0.11%
China, 1, 0.11%
China
1 publication, 0.11%
Armenia, 1, 0.11%
Armenia
1 publication, 0.11%
Switzerland, 1, 0.11%
Switzerland
1 publication, 0.11%
Japan, 1, 0.11%
Japan
1 publication, 0.11%
100
200
300
400
500
600

Publishing countries in 5 years

50
100
150
200
250
Russia, 226, 52.07%
Russia
226 publications, 52.07%
Germany, 2, 0.46%
Germany
2 publications, 0.46%
USA, 2, 0.46%
USA
2 publications, 0.46%
China, 1, 0.23%
China
1 publication, 0.23%
Uzbekistan, 1, 0.23%
Uzbekistan
1 publication, 0.23%
50
100
150
200
250