University of Illinois at Chicago, USA
Centro Hospitalar Tâmega e Sousa, Portugal
University of Bari Aldo Moro, Italy
HAMADA Clinic for Gastroenterology and Hepatology , Japan
Stanford University, USA
Saint Louis University, USA
Stanford University School of Medicine, USA
University of León, Spain
University of Science and Technology Houari Boumediene, Algeria
Taras Shevchenko National University of Kyiv, Ukraine
Taras Shevchenko National University of Kyiv, Ukraine
Institut National des Sciences Appliquées Rouen Normandie, France
Khyber Teaching Hospital, Pakistan
University of Virginia School of Medicine, USA
University of Texas, USA
University of Missouri, USA
Stanford University College of Medicine, USA
Instituto Português de Oncologia, Portugal
West China Hospital, Sichuan University, China
Prince of Songkla University, Thailand
Vydehi Institute of Medical Sciences and Research Centre, India
St. James’s Hospital and Trinity College, Ireland
University General Hospital of Castellon, Spain
Istanbul Medeniyet University, Turkey
Zhejiang University School of Medicine, China
Sun Yat-sen University, China
Van Yüzüncü Yıl University, Turkey
Cairo University, Egypt
University Hospital of Saint Etienne, France
Saint-Petersburg, Russia
Qinghai Minzu University, China
Atago Hospital, Japan
Zhejiang Chinese Medical University, China
University of Cologne, Germany
Anna University, India
Mafia District Hospital, Tanzania
Hospital of Fujian Medical University, China
TCU School of Medicine, USA
Seoul National University, South Korea
Ghent University, Belgium
Medical University Cancer Hospital, China
APASL ACLF Research Consortium , Armenia
Pasteur Institute of Iran, Iran
University of Sindh, Pakistan
University of Tübingen, Germany
Ahvaz Jundishapur University of Medical Sciences, Iran
Tishreen University Hospital, Syria
University of Health Sciences, Turkey
Johns Hopkins University School of Medicine, USA
Spire Healthcare Trust, UK
Rutgers University- New Jersey Medical School, USA
BC Cancer Research Centre, Canada
Ped Mind Institute, Germany
Stanford University, Sean N. Parker Center for Allergy and Asthma Research, USA
East Lancashire Hospitals NHS Trusts, UK
Royal Devon and Exeter NHS Foundation Trust, UK
Institute of Biochemistry and Molecular Medicine, Argentina
Grodno State Medical University, Belarus
The Affiliated Sixth People's Hospital of Dalian Medical University, China
Bozok University, Turkey
Jiangsu University of China, China
St. Luke’s University Health Network, USA
AL-Ahli Hospital-hebron, Israel
Sun Yat-sen University, China
Advanced Laparoscopic Hepatobiliary & Pancreas Center, Cyprus
Albert Einstein College of Medicine/ Jacobi Medical Center, USA
National Institute of Pediatrics, Mexico
The University of Hong Kong-Shenzhen Hospital, Hong Kong
French Institute of Health and Medical Research, France
Hebrew University School of Medicine, Israel
Colorectal Surgical Oncology, Italy
The College of St. Scholastica, USA
Dayanand Medical College and Hospital, India
University of Valladolid, Spain
Dr.D.Y.Patil University, India
Shaare Zedek Medical Center, Israel
Teaching Hospital of Lomé, Togo
Theodor Bilharz Research Institute, Egypt
Southern TOHOKU general hospital, Japan
Centro Hospitalar Universitario Lisboa Norte (CHULN), Portugal
Kyushu University, Japan
AsfendiyarovKazakh National Medical University, Kazakhstan, Kazakhstan
Instituto Politécnico de Lisboa, Portugal
A.I. Yevdokimov Moscow State University of Medicine, Russia
University of Gothenburg, Sweden
University of Thi-Qar Medical College, Iraq
Bursa City Hospital, Nephrology Clinic, Turkey