Found 
Found 
Found 
See full statistics
Total publications
78
Total citations
882
Citations per publication
11.31
Average publications per year
3
Average coauthors
3.73
Publications years
1998-2023 (26 years)
h-index
18
i10-index
28
m-index
0.69
o-index
36
g-index
26
w-index
3
Metrics description
h-index
A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.
i10-index
The number of the author's publications that received at least 10 links each.
m-index
The researcher's m-index is numerically equal to the ratio of his h-index to the number of years that have passed since the first publication.
o-index
The geometric mean of the h-index and the number of citations of the most cited article of the scientist.
g-index
For a given set of articles, sorted in descending order of the number of citations that these articles received, the g-index is the largest number such that the g most cited articles received (in total) at least g2 citations.
w-index
If w articles of a researcher have at least 10w citations each and other publications are less than 10(w+1) citations, then the researcher's w-index is equal to w.

Fields of science

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50
Pediatrics, Perinatology and Child Health, 47, 60.26%
Pediatrics, Perinatology and Child Health
47 publications, 60.26%
Surgery, 38, 48.72%
Surgery
38 publications, 48.72%
General Medicine, 35, 44.87%
General Medicine
35 publications, 44.87%
Gastroenterology, 7, 8.97%
Gastroenterology
7 publications, 8.97%
Oncology, 3, 3.85%
Oncology
3 publications, 3.85%
Obstetrics and Gynecology, 3, 3.85%
Obstetrics and Gynecology
3 publications, 3.85%
Urology, 3, 3.85%
Urology
3 publications, 3.85%
Cancer Research, 2, 2.56%
Cancer Research
2 publications, 2.56%
Pulmonary and Respiratory Medicine, 2, 2.56%
Pulmonary and Respiratory Medicine
2 publications, 2.56%
Genetics (clinical), 2, 2.56%
Genetics (clinical)
2 publications, 2.56%
Pharmaceutical Science, 1, 1.28%
Pharmaceutical Science
1 publication, 1.28%
Complementary and alternative medicine, 1, 1.28%
Complementary and alternative medicine
1 publication, 1.28%
Cardiology and Cardiovascular Medicine, 1, 1.28%
Cardiology and Cardiovascular Medicine
1 publication, 1.28%
Pharmacology (medical), 1, 1.28%
Pharmacology (medical)
1 publication, 1.28%
Endocrinology, 1, 1.28%
Endocrinology
1 publication, 1.28%
Endocrinology, Diabetes and Metabolism, 1, 1.28%
Endocrinology, Diabetes and Metabolism
1 publication, 1.28%
Hematology, 1, 1.28%
Hematology
1 publication, 1.28%
Hepatology, 1, 1.28%
Hepatology
1 publication, 1.28%
Otorhinolaryngology, 1, 1.28%
Otorhinolaryngology
1 publication, 1.28%
Internal Medicine, 1, 1.28%
Internal Medicine
1 publication, 1.28%
Emergency Medicine, 1, 1.28%
Emergency Medicine
1 publication, 1.28%
Ophthalmology, 1, 1.28%
Ophthalmology
1 publication, 1.28%
5
10
15
20
25
30
35
40
45
50

Journals

5
10
15
20
25
Journal of Pediatric Surgery
21 publications, 26.92%
Acta Medica Portuguesa
8 publications, 10.26%
Pediatric Surgery International
8 publications, 10.26%
Journal of Pediatric Gastroenterology and Nutrition
6 publications, 7.69%
Journal of Pediatric Surgery Case Reports
2 publications, 2.56%
Surgery (US)
2 publications, 2.56%
European Journal of Pediatric Surgery
2 publications, 2.56%
Prenatal Diagnosis
2 publications, 2.56%
Medical and Pediatric Oncology
2 publications, 2.56%
Revista Portuguesa de Pneumologia (English Edition)
2 publications, 2.56%
Pediatric Blood and Cancer
1 publication, 1.28%
Clinical Ophthalmology
1 publication, 1.28%
Minimally Invasive Therapy and Allied Technologies
1 publication, 1.28%
Clinical Otolaryngology
1 publication, 1.28%
Journal of Pediatric Urology
1 publication, 1.28%
Annals of Plastic Surgery
1 publication, 1.28%
Pancreas
1 publication, 1.28%
European Journal of Pediatrics
1 publication, 1.28%
Pediatric Research
1 publication, 1.28%
Translational Pediatrics
1 publication, 1.28%
European Journal of Cardio-thoracic Surgery
1 publication, 1.28%
Actas Urologicas Espanolas
1 publication, 1.28%
Urology
1 publication, 1.28%
Pediatric Emergency Care
1 publication, 1.28%
American Surgeon
1 publication, 1.28%
GE Portuguese Journal of Gastroenterology
1 publication, 1.28%
Clinical Case Reports
1 publication, 1.28%
Revista Brasileira de Ginecologia e Obstetricia
1 publication, 1.28%
Pulmonology
1 publication, 1.28%
5
10
15
20
25

Citing journals

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120
Journal of Pediatric Surgery
118 citations, 13.38%
Journal not defined, 101, 11.45%
Journal not defined
101 citations, 11.45%
Pediatric Surgery International
51 citations, 5.78%
Frontiers in Pediatrics
32 citations, 3.63%
European Journal of Pediatric Surgery
16 citations, 1.81%
Journal of Laparoendoscopic and Advanced Surgical Techniques - Part A
16 citations, 1.81%
Journal of Pediatric Surgery Case Reports
12 citations, 1.36%
Journal of Pediatric Gastroenterology and Nutrition
10 citations, 1.13%
World Journal of Gastroenterology
10 citations, 1.13%
Journal of Neurosurgery: Pediatrics
9 citations, 1.02%
Pediatric Research
9 citations, 1.02%
Journal of Pediatric Urology
7 citations, 0.79%
Fetal Diagnosis and Therapy
6 citations, 0.68%
Seminars in Pediatric Surgery
6 citations, 0.68%
Journal of the Korean Association of Pediatric Surgeons
6 citations, 0.68%
Anales de Pediatria
5 citations, 0.57%
Pediatric Radiology
5 citations, 0.57%
Frontiers in Oncology
5 citations, 0.57%
Prenatal Diagnosis
5 citations, 0.57%
Annals of Pediatric Surgery
5 citations, 0.57%
Cureus
5 citations, 0.57%
Children
5 citations, 0.57%
Child's Nervous System
4 citations, 0.45%
Ultrasound in Obstetrics and Gynecology
4 citations, 0.45%
Journal of Emergency Medicine
4 citations, 0.45%
Pediatric Pulmonology
4 citations, 0.45%
International Journal of Surgery Case Reports
4 citations, 0.45%
Pediatrics
4 citations, 0.45%
Orthopädie und Unfallchirurgie
4 citations, 0.45%
Radiology Case Reports
3 citations, 0.34%
Journal of Gastrointestinal Surgery
3 citations, 0.34%
Brazilian Journal of Medical and Biological Research
3 citations, 0.34%
American Journal of Medical Genetics, Part A
3 citations, 0.34%
Acta Paediatrica, International Journal of Paediatrics
3 citations, 0.34%
Acta Cirurgica Brasileira
3 citations, 0.34%
American Journal of Emergency Medicine
3 citations, 0.34%
World Journal of Pediatrics
3 citations, 0.34%
Indian Journal of Pediatrics
3 citations, 0.34%
Pediatrics International
3 citations, 0.34%
Journal of Maternal-Fetal and Neonatal Medicine
3 citations, 0.34%
Archives de Pediatrie
3 citations, 0.34%
Urology
3 citations, 0.34%
Pediatric Emergency Care
3 citations, 0.34%
Journal of Indian Association of Pediatric Surgeons
3 citations, 0.34%
Medicine (United States)
3 citations, 0.34%
Journal of Urology
3 citations, 0.34%
ANZ Journal of Surgery
3 citations, 0.34%
American Journal of Physiology - Lung Cellular and Molecular Physiology
3 citations, 0.34%
Pediatrics and Neonatology
3 citations, 0.34%
Indian Journal of Surgery
3 citations, 0.34%
Journal of Clinical Medicine
3 citations, 0.34%
Case Reports in Surgery
3 citations, 0.34%
Virchows Archiv
2 citations, 0.23%
American Journal of Obstetrics and Gynecology
2 citations, 0.23%
Abdominal Radiology
2 citations, 0.23%
Pediatric Blood and Cancer
2 citations, 0.23%
International Journal of Environmental Research and Public Health
2 citations, 0.23%
Frontiers in Surgery
2 citations, 0.23%
Molecular Medicine
2 citations, 0.23%
Journal of Trauma and Acute Care Surgery
2 citations, 0.23%
Chirurg
2 citations, 0.23%
Pediatric and Developmental Pathology
2 citations, 0.23%
International Journal of Colorectal Disease
2 citations, 0.23%
Surgical Endoscopy and Other Interventional Techniques
2 citations, 0.23%
Early Human Development
2 citations, 0.23%
Journal of Endourology
2 citations, 0.23%
NeoReviews
2 citations, 0.23%
Langenbeck's Archives of Surgery
2 citations, 0.23%
Clinics
2 citations, 0.23%
Ultrasound in Medicine and Biology
2 citations, 0.23%
Journal of Prosthetics and Orthotics
2 citations, 0.23%
BMC Pediatrics
2 citations, 0.23%
Journal of Pediatrics
2 citations, 0.23%
Journal of Diagnostic Medical Sonography
2 citations, 0.23%
Tumori
2 citations, 0.23%
Iranian Journal of Pediatrics
2 citations, 0.23%
American Journal of Roentgenology
2 citations, 0.23%
Journal of Spinal Cord Medicine
2 citations, 0.23%
Journal of Surgical Research
2 citations, 0.23%
Andrologia i Genital'naa Hirurgia
2 citations, 0.23%
Surgical Laparoscopy, Endoscopy and Percutaneous Techniques
2 citations, 0.23%
Urology Case Reports
2 citations, 0.23%
Translational Pediatrics
2 citations, 0.23%
World Journal of Surgery
2 citations, 0.23%
Pediatric Neurosurgery
2 citations, 0.23%
BMJ Case Reports
2 citations, 0.23%
Pediatric Gastroenterology, Hepatology and Nutrition
2 citations, 0.23%
International Journal of Surgical Pathology
2 citations, 0.23%
Annals of Otology, Rhinology and Laryngology
2 citations, 0.23%
Journal of Proteomics
2 citations, 0.23%
Zeitschrift fur Geburtshilfe und Neonatologie
2 citations, 0.23%
Journal of Ultrasound in Medicine
2 citations, 0.23%
International braz j urol : official journal of the Brazilian Society of Urology
2 citations, 0.23%
American Journal of Respiratory Cell and Molecular Biology
2 citations, 0.23%
Archives of Pathology and Laboratory Medicine
2 citations, 0.23%
Current Opinion in Gastroenterology
2 citations, 0.23%
Journal of Clinical Ultrasound
2 citations, 0.23%
European Journal of Obstetrics, Gynecology and Reproductive Biology
2 citations, 0.23%
Clinical Case Reports
2 citations, 0.23%
American Journal of Medical Genetics, Part C: Seminars in Medical Genetics
2 citations, 0.23%
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Publishers

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Elsevier
32 publications, 41.03%
Springer Nature
10 publications, 12.82%
Ovid Technologies (Wolters Kluwer Health)
10 publications, 12.82%
Ordem dos Medicos
8 publications, 10.26%
Wiley
7 publications, 8.97%
Georg Thieme Verlag KG
3 publications, 3.85%
Taylor & Francis
2 publications, 2.56%
Oxford University Press
1 publication, 1.28%
AME Publishing Company
1 publication, 1.28%
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15
20
25
30
35

Organizations from articles

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60
Organization not defined, 53, 67.95%
Organization not defined
53 publications, 67.95%
University of Porto
18 publications, 23.08%
Hospital Universitario La Paz
4 publications, 5.13%
Children's Hospital of Philadelphia
4 publications, 5.13%
University of Minho
3 publications, 3.85%
University of Naples Federico II
2 publications, 2.56%
Universidad Autónoma de Madrid
2 publications, 2.56%
Centro Hospitalar e Universitário de Coimbra
1 publication, 1.28%
Federal University of Minas Gerais
1 publication, 1.28%
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50
60

Countries from articles

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60
Portugal, 56, 71.79%
Portugal
56 publications, 71.79%
Country not defined, 23, 29.49%
Country not defined
23 publications, 29.49%
Spain, 5, 6.41%
Spain
5 publications, 6.41%
USA, 4, 5.13%
USA
4 publications, 5.13%
France, 2, 2.56%
France
2 publications, 2.56%
Italy, 2, 2.56%
Italy
2 publications, 2.56%
Brazil, 1, 1.28%
Brazil
1 publication, 1.28%
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50
60

Citing organizations

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300
Organization not defined, 268, 30.39%
Organization not defined
268 citations, 30.39%
University of Porto
17 citations, 1.93%
Children's Hospital of Philadelphia
16 citations, 1.81%
University of São Paulo
15 citations, 1.7%
University of Minho
15 citations, 1.7%
University of Washington
14 citations, 1.59%
Universidade Estadual de Campinas
13 citations, 1.47%
Harvard University
12 citations, 1.36%
Hospital Universitario La Paz
10 citations, 1.13%
Dokuz Eylül University
9 citations, 1.02%
Istituti di Ricovero e Cura a Carattere Scientifico
9 citations, 1.02%
Cincinnati Children's Hospital Medical Center
9 citations, 1.02%
Seattle Children's Hospital
9 citations, 1.02%
French Institute of Health and Medical Research
9 citations, 1.02%
University of Naples Federico II
8 citations, 0.91%
University of Padua
8 citations, 0.91%
Boston Children's Hospital
8 citations, 0.91%
Children's Health Ireland at Crumlin
8 citations, 0.91%
University of Florence
7 citations, 0.79%
Baylor College of Medicine
7 citations, 0.79%
Thomas Jefferson University
7 citations, 0.79%
Hospital for Sick Children
7 citations, 0.79%
Sorbonne University
6 citations, 0.68%
University of California, San Francisco
6 citations, 0.68%
University of Michigan
6 citations, 0.68%
Universitair Ziekenhuis Leuven
5 citations, 0.57%
Katholieke Universiteit Leuven
5 citations, 0.57%
Paris Cité University
5 citations, 0.57%
University Medical Center Utrecht
5 citations, 0.57%
University Medical Center Groningen
5 citations, 0.57%
University of Wisconsin–Madison
5 citations, 0.57%
University of Miami
5 citations, 0.57%
Texas Children's Hospital
5 citations, 0.57%
Shanghai Jiao Tong University
4 citations, 0.45%
Radboud University Nijmegen Medical Centre
4 citations, 0.45%
Capital Medical University
4 citations, 0.45%
University of Milan
4 citations, 0.45%
University of Oslo
4 citations, 0.45%
Oslo University Hospital
4 citations, 0.45%
Maastricht University Medical Center+
4 citations, 0.45%
China Medical University (Liaoning)
4 citations, 0.45%
Johns Hopkins University
4 citations, 0.45%
Sungkyunkwan University
4 citations, 0.45%
Asan Medical Center
4 citations, 0.45%
University of Ulsan
4 citations, 0.45%
Northwestern University
4 citations, 0.45%
University of Texas Southwestern Medical Center
4 citations, 0.45%
Medical College of Wisconsin
4 citations, 0.45%
Juntendo University
4 citations, 0.45%
University of Texas MD Anderson Cancer Center
4 citations, 0.45%
University of Toronto
4 citations, 0.45%
University of Texas Medical Branch
4 citations, 0.45%
University of Utah
4 citations, 0.45%
University of Tennessee Health Science Center
4 citations, 0.45%
Montreal Children's Hospital
4 citations, 0.45%
Almazov National Medical Research Centre
3 citations, 0.34%
Hacettepe University
3 citations, 0.34%
King Faisal Specialist Hospital & Research Centre
3 citations, 0.34%
Shahid Beheshti University of Medical Sciences and Health Services
3 citations, 0.34%
Post graduate Institute of Medical Education and Research
3 citations, 0.34%
Huazhong University of Science and Technology
3 citations, 0.34%
Fudan University
3 citations, 0.34%
Hebrew University of Jerusalem
3 citations, 0.34%
Sichuan University
3 citations, 0.34%
Karolinska Institute
3 citations, 0.34%
Nanjing Medical University
3 citations, 0.34%
University of Gothenburg
3 citations, 0.34%
Sahlgrenska University Hospital
3 citations, 0.34%
Sapienza University of Rome
3 citations, 0.34%
University of Bologna
3 citations, 0.34%
University Children's Hospital Zurich
3 citations, 0.34%
University of Nottingham
3 citations, 0.34%
University of Southern California
3 citations, 0.34%
Chang Gung University
3 citations, 0.34%
University of Rome Tor Vergata
3 citations, 0.34%
University of Melbourne
3 citations, 0.34%
Monash University
3 citations, 0.34%
University of Adelaide
3 citations, 0.34%
Royal Children's Hospital Melbourne
3 citations, 0.34%
Murdoch Children's Research Institute
3 citations, 0.34%
Women's and Children's Hospital
3 citations, 0.34%
Stanford University
3 citations, 0.34%
Yonsei University
3 citations, 0.34%
Samsung Medical Center
3 citations, 0.34%
Cha University
3 citations, 0.34%
Ronald Reagan UCLA Medical Center
3 citations, 0.34%
Shandong University
3 citations, 0.34%
Universidad Autónoma de Madrid
3 citations, 0.34%
McGill University Health Centre
3 citations, 0.34%
Kyushu University
3 citations, 0.34%
Emory University
3 citations, 0.34%
Erasmus University Medical Center
3 citations, 0.34%
University of Delaware
3 citations, 0.34%
Indiana University School of Medicine
3 citations, 0.34%
Children's Hospital Los Angeles
3 citations, 0.34%
Lurie Children's Hospital
3 citations, 0.34%
Children's National Hospital
3 citations, 0.34%
New York Medical College
3 citations, 0.34%
Sheffield Children's Hospital
3 citations, 0.34%
Hospices Civils de Lyon
3 citations, 0.34%
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150
200
250
300

Citing countries

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40
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100
120
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160
180
200
USA, 183, 20.75%
USA
183 citations, 20.75%
Country not defined, 150, 17.01%
Country not defined
150 citations, 17.01%
China, 67, 7.6%
China
67 citations, 7.6%
Italy, 48, 5.44%
Italy
48 citations, 5.44%
Portugal, 43, 4.88%
Portugal
43 citations, 4.88%
Brazil, 38, 4.31%
Brazil
38 citations, 4.31%
Turkey, 34, 3.85%
Turkey
34 citations, 3.85%
Japan, 33, 3.74%
Japan
33 citations, 3.74%
France, 31, 3.51%
France
31 citations, 3.51%
United Kingdom, 30, 3.4%
United Kingdom
30 citations, 3.4%
Germany, 28, 3.17%
Germany
28 citations, 3.17%
Republic of Korea, 25, 2.83%
Republic of Korea
25 citations, 2.83%
Netherlands, 23, 2.61%
Netherlands
23 citations, 2.61%
India, 21, 2.38%
India
21 citations, 2.38%
Spain, 20, 2.27%
Spain
20 citations, 2.27%
Canada, 17, 1.93%
Canada
17 citations, 1.93%
Ireland, 15, 1.7%
Ireland
15 citations, 1.7%
Australia, 12, 1.36%
Australia
12 citations, 1.36%
Poland, 11, 1.25%
Poland
11 citations, 1.25%
Russia, 10, 1.13%
Russia
10 citations, 1.13%
Belgium, 9, 1.02%
Belgium
9 citations, 1.02%
Switzerland, 9, 1.02%
Switzerland
9 citations, 1.02%
Egypt, 8, 0.91%
Egypt
8 citations, 0.91%
Saudi Arabia, 8, 0.91%
Saudi Arabia
8 citations, 0.91%
Iran, 5, 0.57%
Iran
5 citations, 0.57%
Mexico, 5, 0.57%
Mexico
5 citations, 0.57%
Norway, 5, 0.57%
Norway
5 citations, 0.57%
Sweden, 5, 0.57%
Sweden
5 citations, 0.57%
Austria, 4, 0.45%
Austria
4 citations, 0.45%
Denmark, 4, 0.45%
Denmark
4 citations, 0.45%
Israel, 4, 0.45%
Israel
4 citations, 0.45%
Argentina, 3, 0.34%
Argentina
3 citations, 0.34%
Greece, 3, 0.34%
Greece
3 citations, 0.34%
Finland, 3, 0.34%
Finland
3 citations, 0.34%
South Africa, 3, 0.34%
South Africa
3 citations, 0.34%
Hungary, 2, 0.23%
Hungary
2 citations, 0.23%
Indonesia, 2, 0.23%
Indonesia
2 citations, 0.23%
Colombia, 2, 0.23%
Colombia
2 citations, 0.23%
Costa Rica, 2, 0.23%
Costa Rica
2 citations, 0.23%
New Zealand, 2, 0.23%
New Zealand
2 citations, 0.23%
Romania, 2, 0.23%
Romania
2 citations, 0.23%
Slovenia, 2, 0.23%
Slovenia
2 citations, 0.23%
Armenia, 1, 0.11%
Armenia
1 citation, 0.11%
Afghanistan, 1, 0.11%
Afghanistan
1 citation, 0.11%
Barbados, 1, 0.11%
Barbados
1 citation, 0.11%
Jordan, 1, 0.11%
Jordan
1 citation, 0.11%
Iraq, 1, 0.11%
Iraq
1 citation, 0.11%
North Korea, 1, 0.11%
North Korea
1 citation, 0.11%
Côte d'Ivoire, 1, 0.11%
Côte d'Ivoire
1 citation, 0.11%
Kuwait, 1, 0.11%
Kuwait
1 citation, 0.11%
Lebanon, 1, 0.11%
Lebanon
1 citation, 0.11%
Libya, 1, 0.11%
Libya
1 citation, 0.11%
Madagascar, 1, 0.11%
Madagascar
1 citation, 0.11%
Malaysia, 1, 0.11%
Malaysia
1 citation, 0.11%
UAE, 1, 0.11%
UAE
1 citation, 0.11%
Thailand, 1, 0.11%
Thailand
1 citation, 0.11%
Trinidad and Tobago, 1, 0.11%
Trinidad and Tobago
1 citation, 0.11%
Tunisia, 1, 0.11%
Tunisia
1 citation, 0.11%
Uganda, 1, 0.11%
Uganda
1 citation, 0.11%
Croatia, 1, 0.11%
Croatia
1 citation, 0.11%
Czech Republic, 1, 0.11%
Czech Republic
1 citation, 0.11%
Chile, 1, 0.11%
Chile
1 citation, 0.11%
Sri Lanka, 1, 0.11%
Sri Lanka
1 citation, 0.11%
Ethiopia, 1, 0.11%
Ethiopia
1 citation, 0.11%
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  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.