1. Endocrinology Research Centre; Moscow State University of Medicine and Dentistry
2. Kemerovo State Medical University
3. Endocrinology Research Centre
4. National Medical Research Center named after. V. A. Almazova
5. Kuban State Medical University
6. Privolzhsky Research Medical University
7. Bashkir State Medical University
8. Samara State Medical University
9. Research Institute of Obstetrics, Gynecology and Reproductology named after D.O. Otta
10. Peoples’ Friendship University of Russia
11. National Medical Research Center for Obstetrics, Gynecology and Perinatology named after V.I. Kulakova