1. SI, ‘‘INSTITUTE OF NUCLEAR MEDICINE AND DIAGNOSTIC RADIOLOGY OF NATIONAL ACADEMY OF MEDICAL SCIENCE OF UKRAINE’’, KYIV, UKRAINE; MEDICAL CENTRE NEUROMED, KYIV, UKRAINE
2. MEDICAL CENTRE NEUROMED, KYIV, UKRAINE; SHUPYK NATIONAL HEALTHCARE UNIVERSITY OF UKRAINE, KYIV, UKRAINE
3. UZHHOROD NATIONAL UNIVERSITY, UZHHOROD, UKRAINE