1. SHUPYK 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. ODESA NATIONAL MEDICAL UNIVERSITY, ODESA, UKRAINE
3. SUMY STATE UNIVERSITY, SUMY, UKRAINE
4. NATIONAL PIROGOV MEMORIAL MEDICAL UNIVERSITY, VINNYTSIA, UKRAINE.
5. ODESA REGIONAL CLINICAL ANTITUMOR CENTER, ODESA, UKRAINE
6. SHUPYK NATIONAL HEALTHCARE UNIVERSITY OF UKRAINE, KYIV, UKRAINE