1. Regional Clinical Hospital No. 2, Ministry of Health of the Krasnodar Region, Krasnodar
2. Regional Clinical Hospital No. 2, Ministry of Health of the Krasnodar Region, Krasnodar; Kuban State Medical University of Public Health Care of Russia, Faculty of Advanced Training and Professional Retraining of Specialists Department of Surgery No. 2
3. Regional Clinical Hospital No. 2, Ministry of Health of the Krasnodar Region, Krasnodar; Kuban State Medical University of Public Health Care of Russia, Faculty of Advanced Training and Professional Retraining of Specialists, Department of Surgery No. 3
4. Kuban State Medical University of Public Health Care of Russia, Faculty of Advanced Training and Professional Retraining of Specialists, Department of Surgery No. 3