V. A. Novikova
Peoples’ Friendship University of Russia named after Patrice Lumumba; H-Clinic LLC
Russian Federation

Vladislava A. Novikova, Dr. Sci. (Med.), Professor of the Department of Obstetrics and Gynecology with a Course in Perinatology, Medical Institute, Peoples’ Friendship University of Russia named after Patrice Lumumba; ObstetricianGynecologist, H-Clinic LLC

6, Miklukho-Maklai St., Moscow, 117198,

6A, Bldg. 1, 8 Marta St., Moscow, 127083

A. A. Ziyadinov
Semashko Republican Clinical Hospital; Vernadsky Crimean Federal University
Russian Federation

Arsen A. Ziyadinov, Cand. Sci. (Med.), Associate Professor of the Department of Obstetrics, Gynecology and Perinatology No. 1, Order of the Red Banner of Labour Medical Institute named after S.I. Georgievsky, Vernadsky Crimean Federal University; Obstetrician-Gynecologist of the Perinatal Medical Center, Semashko Republican Clinical Hospital

4, Academician Vernadsky Ave., Simferopol, Republic of Crimea, 295007,

69, Kiyevskaya St., Simferopol, Republic of Crimea, 295017

E. A. Mateikovich
Tyumen State Medical University; Perinatal Medical Center
Russian Federation

Elena A. Mateikovich, Cand. Sci. (Med.), Associate Professor of the Department of Obstetrics and Gynecology, Faculty of Medicine, Tyumen State Medical University; Obstetrician-Gynecologist, Perinatal Medical Center

54, Odesskaya St., Tyumen, 625023,

1, Daudelnaya St., Tyumen, 625002

N. I. Sviridova
Volgograd State Medical University
Russian Federation

Natalia I. Sviridova, Dr. Sci. (Med.), Associate Professor, Head of the Department of Obstetrics and Gynecology, Institute of Continuing Medical and Pharmaceutical Education

1, Pavshikh Bortsov Square, Volgograd, 400131

T. A. Gustovarova
Smolensk State Medical University
Russian Federation

Tatyana A. Gustovarova, Dr. Sci. (Med.), Professor, Head of the Department of Obstetrics and Gynecology, Faculty of Continuing Professional Education

28, Krupskaya St., Smolensk, 214019