1. Shupyk National Medical Academy of Postgraduate Education; State Scientific Institution “Scientific and Practical Center for Preventive and Clinical Medi-cine” of the State Administration of Affairs
2. Academic Medical Center
3. Shupyk National Medical Academy of Postgraduate Education
4. Ukrainian Scientific and Practical Center for Endocrine Surgery, Transportation Endocrine Organ and Tissues Ministry of Health of Ukraine
5. State Scientific Institution “Scientific and Practical Center for Preventive and Clinical Medi-cine” of the State Administration of Affairs