1. Federal State Budgetary Institution “Almazov National Medical Research Centre” of the Ministry of Health of the Russian Federation, St. Petersburg, Russia
2. Female Counselling Center #22, St. Petersburg, Russia
3. Kazan State Medical University, Kazan, Russia
4. Scientific Center for Family Health and Human Reproduction, Irkutsk, Russia
5. University Clinical Hospital #2, Clinic of Obstetrics and Gynecology, I.M. Sechenov First Moscow State Medical University of the Ministry of Health of the Russian Federation, Moscow, Russia
6. Medical Research Institute LLC, St. Petersburg, Russia
7. University of Liège, Liège, Belgium
8. Medical Affairs, Gedeon Richter Plc., Budapest, Hungary