1. I.HORBACHEVSKY TERNOPIL NATIONAL MEDICAL UNIVERSITY, TERNOPIL, UKRAINE
2. I.HORBACHEVSKY TERNOPIL NATIONAL MEDICAL UNIVERSITY, TERNOPIL, UKRAINE; MUNICIPAL INSTITUTION OF HIGHER EDUCATION “RIVNE MEDICAL ACADEMY” OF RIVNE REGIONAL COUNCIL, RIVNE, UKRAINE
3. MUNICIPAL INSTITUTION OF HIGHER EDUCATION “RIVNE MEDICAL ACADEMY” OF RIVNE REGIONAL COUNCIL, RIVNE, UKRAINE
4. SUMY STATE UNIVERSITY, SUMY, UKRAINE