1. Sumy State University Faculty of Medicine, , Sumy 40007 , Ukraine
2. University of Putra Malaysia Faculty of Medicine and Health Sciences, , Serdang 43400 , Malaysia
3. University of Debrecen Faculty of Medicine, , Debrecen 4032 , Hungary
4. University of Leeds Faculty of Medicine, , Leeds LS2 9TJ , United Kingdom
5. Institute of Medical Sciences and SUM Hospital Faculty of Medicine, , Bhubaneswar 751029 , India
6. University of Glasgow School of Medicine, College of Medical & Veterinary Life Sciences, , Glasgow G11 6QQ , United Kingdom
7. Drexel University College of Medicine, , Philadelphia, PA 19129 , United States
8. Ross University School of Medicine, , Bridgetown 33133 , Barbados
9. Official University of Bukavu Faculty of Medicine, , Bukavu 57010, D R Congo
10. Istanbul Medeniyet University Department of General Surgery, , Istanbul 34100 , Turkey