University of Guelph
Canada
University of Guanajuato
Mexico
Universidad de Barcelona
Spain
Gunma University
Japan
University of Granada
Spain
Emory University School of Medicine
United States
Lisbon Polytechnic Institute
Portugal
University of Texas
United States
University of Puerto Rico
United States
Agricultural University of Athens
Greece
University of Oslo
Norway
University of Louisville School of Medicine
United States
University of Catania
Italy
Zayed University
United Arab Emirates
New York Medical College
United States
University of Talca
Chile
Constantine the Philosopher University
Slovakia
University of Basilicata
Italy
Mongolian National University of Medical Sciences
Mongolia
University of Barcelona
Spain
Ricardo Palma Clinic
Peru
University of Granada
Spain
University in Messina
Italy
Emory University
Georgia
Democritus University of Thrace
Greece
University of Otago
New Zealand
Skidmore College
United States
University of Porto
Portugal
Marshall University
United States
Jordan University of Science and Technology
Jordan
Loyola University Chicago
United States
National institute of applied sciences of lyon
France
University of Granada
Spain
Wuhan Academy of Agricultural Science and Technology
China
Kyungpook National University
Korea, Republic of
Chang Shan Medical University
Taiwan
Qufu Normal University
China
Nanchang University
China
Sungkyunkwan University
Korea, Republic of
Bohai University
China
Jiangnan University
China
National Institute of Research and Care for Elderly V. E. II
Italy
National Institute of Public Health
Mexico
Jiangnan University
China
University of Murcia
Spain
Saitama Prefectural University
Japan
Hong Kong Polytechnic University
Hong Kong
Zhengzhou University
China
University of Life Sciences in Lublin
Poland
Keimyung University
Korea, Republic of
SUNY Downstate Medical Center
United States
Chung Shan Medical University
Taiwan
University of the Basque Country
Spain
Hospital General Universitario Valencia
Spain
University of Debrecen
Hungary
Pusan National University
Korea, Republic of
Schreiner University
United States
Universiti Sains Malaysia
Malaysia