1. Department of HPB Surgery and Liver Transplantation #1, Republican Specialized Scientific and Practical Medical Center for Surgery named after Academician V. Vakhidov, Tashkent, Uzbekistan
2. Department of Faculty and Hospital Surgery and Transplantation, Tashkent Medical Academy, Tashkent, Uzbekistan
3. Department of Minimally Invasive Pediatric Surgery, National Children’s Medical Center, Tashkent, Uzbekistan