1. Ural State Medical University, Yekaterinburg, Russia
2. Moscow Regional Research and Clinical Institute, Moscow, Russia
3. Pirogov Russian National Research Medical University (RNRMU), Moscow, Russia; Moscow’s Multidisciplinary Clinical Center “Kommunarka”, Moscow, Russia
4. Tver State Medical University, Tver, Russia; E.M. Bakunina Tver Regional Clinical Perinatal Centre, Tver, Russia
5. Voino-Yasenetsky Krasnoyarsk State Medical University, Krasnoyarsk, Russia; Krasnoyarsk Regional Clinical Center for Maternal and Child Health, Krasnoyarsk, Russia
6. Kemerovo State Medical University. Kemerovo, Russia
7. Chita State Medical Academy. Chita, Russia
8. Republican Clinical Hospital. G.G. Kuvatov, Ufa, Russia
9. Military Medical Academy, St. Petersburg, Russia
10. Ural State Medical University, Yekaterinburg, Russia; Ural State Medical University, Yekaterinburg, Russia
11. Regional Children's Clinical Hospital. Yekaterinburg, Russia
12. V.I. Vernadsky Crimean Federal University, Simferopol, Russia
13. D.O. Ott Research Institute of Obstetrics and Gynecology RAMS, St. Petersburg, Russia
14. Kuban State Medical University, Krasnodar, Russia; Federal Research and Clinical Center of Intensive Care Medicine and Rehabilitology, Moscow, Russia; Regional Clinical Hospital No 2, Krasnodar, Russia