University of Medicine and Pharmacy, Ho Chi Minh City - Faculty of Medicine, The University of Buckingham - School of Medicine, University of Human Development - Department of Medical Laboratory Science, October 6 University (O6U) - Faculty of Medicine, Ain Shams University - Faculty of Medicine, Ain Shams University - Faculty of Medicine, The University of Buckingham - School of Medicine, South Valley University - Faculty of Medicine, University of Aleppo - Faculty of Medicine, American University of the Caribbean - School of Medicine, The University of Buckingham - School of Medicine, The University of Buckingham - School of Medicine, Damascus University - Faculty of Medicine, Hue University of Medicine and Pharmacy - Faculty of Medicine, Mutah University - Graduate of Faculty of Medicine, Vietnam National University - Faculty of Biology - Biotechnology, Tanta University - Faculty of Medicine, Aswan University - Faculty of Medicine, Division of Hepato-Biliary-Pancreatic Surgery and Transplantation, Department of Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.Kyoto University Graduate School of Medicine - Division of Hepato-Biliary-Pancreatic Surgery and Transplantation, National Center for Global Health and Medicine (NCGM) - Department of International Trials, Nagasaki University - School of Tropical Medicine and Global Health, Nagasaki University - Department of Immunogenetics and Nagasaki University - Department of Clinical Product Development

University of Aleppo - Faculty of Medicine, University of Aleppo - Faculty of Medicine, University of Aleppo - Faculty of Medicine, University of Aleppo - ENT Department, University of Aleppo - Faculty of Medicine, University of Aleppo - Faculty of Medicine, University of Aleppo - Faculty of Medicine, University of Aleppo - Faculty of Medicine, University of Aleppo - Faculty of Medicine, University of Aleppo - Faculty of Medicine, University of Aleppo - Faculty of Medicine, University of Aleppo - Department of Mathematical Statistics and University of Aleppo - Gastroenterology Department