National Medical Research Center for Obstetrics, Gynecology and Perinatology named after Academician V.I.Kulakov, Ministry of Healthcare of Russian Federation, Moscow 117997, Russia
Dr. Vladimir Frankevich
National Medical Research Center for Obstetrics, Gynecology and Perinatology named after Academician V.I.Kulakov, Ministry of Healthcare of Russian Federation, Moscow 117997, Russia