1. 1SHUPYK NATIONAL HEALTHCARE UNIVERSITY OF UKRAINE, KYIV, UKRAINE; INSTITUTE OF PEDIATRICS, OBSTETRICS AND GYNECOLOGY OF THE NATIONAL ACADEMY OF MEDICAL SCIENCES OF UKRAINE, KYIV, UKRAINE
2. MEDICAL INSTITUTE OF SUMY STATE UNIVERSITY, SUMY, UKRAINE
3. SHUPYK NATIONAL HEALTHCARE UNIVERSITY OF UKRAINE, KYIV, UKRAINE; KYIV CITY MATERNITY HOSPITAL, KYIV, UKRAINE
4. SHUPYK NATIONAL HEALTHCARE UNIVERSITY OF UKRAINE, KYIV, UKRAINE
5. ODESA NATIONAL MEDICAL UNIVERSITY, ODESA, UKRAINE
6. SHUPYK NATIONAL HEALTHCARE UNIVERSITY OF UKRAINE, KYIV, UKRAINE; CLINICAL PERINATAL CENTER OF IVANO-FRANKIVSK CITY, UKRAINE
7. SHUPYK NATIONAL HEALTHCARE UNIVERSITY OF UKRAINE, KYIV, UKRAINE; NADIYA ODESA CLINIC OF REPRODUCTIVE MEDICINE, ODESA, UKRAINE