|
Johns Hopkins University School of Medicine
|
University
|
United States |
9
|
|
Hospital Universitario Central de Asturias
|
Hospital
|
Spain |
4
|
|
Università di Udine
|
University
|
Italy |
4
|
|
University of Padua
|
University
|
Italy |
4
|
|
University of Turin
|
University
|
Italy |
4
|
|
University of Rome Tor Vergata
|
University
|
Italy |
4
|
|
Catholic University of the Sacred Heart
|
University
|
Italy |
4
|
|
Università de Roma La Sapienza
|
University
|
Italy |
4
|
|
University of Ferrara
|
University
|
Italy |
4
|
|
University of Parma
|
University
|
Italy |
4
|
|
Magna Graecia University
|
University
|
Italy |
4
|
|
Universidad de Castilla-La Mancha
|
University
|
Spain |
3
|
|
Universidad Complutense de Madrid
|
University
|
Spain |
3
|
|
Hospital Universitario 12 de Octubre
|
Hospital
|
Spain |
3
|
|
Hospital Universitario La Fe
|
Hospital
|
Spain |
3
|
|
Hospital Universitari Germans Trias i Pujol
|
Hospital
|
Spain |
3
|
|
Hospital Universitario de Valladolid
|
Hospital
|
Spain |
3
|
|
Hospital de Móstoles
|
Hospital
|
Spain |
3
|
|
Hospital Virgen de La Luz de Cuenca
|
Hospital
|
Spain |
3
|
|
Hospital Regional Universitario de Málaga
|
Hospital
|
Spain |
3
|
|
Charles University in Prague
|
University
|
Czechia |
3
|
|
University of Naples Federico II
|
University
|
Italy |
3
|
|
Université Libre de Bruxelles
|
University
|
Belgium |
3
|
|
University of Milan
|
University
|
Italy |
3
|
|
National and Kapodistrian University of Athens
|
University
|
Greece |
3
|
|
University of Bologna
|
University
|
Italy |
3
|
|
University of Verona
|
University
|
Italy |
3
|
|
University of Catania
|
University
|
Italy |
3
|
|
University of Messina
|
University
|
Italy |
3
|
|
University of Palermo
|
University
|
Italy |
3
|
|
University of Eastern Piedmont Amadeo Avogadro
|
University
|
Italy |
3
|
|
Helsinki University Central Hospital
|
Hospital
|
Finland |
3
|
|
Thomas Jefferson University
|
University
|
United States |
3
|
|
Lenox Hill Hospital
|
Hospital
|
United States |
3
|
|
Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico
|
Hospital
|
Italy |
3
|
|
Universidad Icesi
|
University
|
Colombia |
3
|
|
University of Salerno
|
University
|
Italy |
2
|
|
Università dell'Insubria
|
University
|
Italy |
2
|
|
King Khaled Eye Specialist Hospital
|
Hospital
|
Saudi Arabia |
2
|
|
Asklepios Klinik Barmbek
|
Hospital
|
Germany |
2
|
|
Hospital General Universitario Gregorio Marañón
|
Hospital
|
Spain |
1
|
|
Hospital General de Ciudad Real
|
Hospital
|
Spain |
1
|
|
Cardiff University
|
University
|
United Kingdom |
1
|
|
Università degli Studi di Brescia
|
University
|
Italy |
1
|
|
Tel Aviv University
|
University
|
Israel |
1
|
|
University of Alberta
|
University
|
Canada |
1
|
|
Johns Hopkins University
|
University
|
United States |
1
|
|
University of Miami
|
University
|
United States |
1
|
|
Baylor College of Medicine
|
University
|
United States |
1
|
|
University College London
|
University
|
United Kingdom |
1
|
|
National Institutes of Health
|
Research Centre
|
United States |
1
|
|
Virginia Commonwealth University
|
University
|
United States |
1
|
|
Policlinico S.Orsola-Malpighi
|
Hospital
|
Italy |
1
|
|
Hospital of the University of Pennsylvania
|
Hospital
|
United States |
1
|
|
St George's, University of London
|
University
|
United Kingdom |
1
|
|
Ospedale San Martino
|
Hospital
|
Italy |
1
|
|
Azienda Ospedaliero-Universitaria Careggi
|
Hospital
|
Italy |
1
|