1. Endocrinology Research Centre
2. Tyumen State Medical University
3. National Medical Research Center. V. A. Almazova
4. North Ossetian State Medical Academy
5. North Caucasus Multidisciplinary Medical Center
6. Novosibirsk State Medical University
7. Rostov State Medical University
8. Federal Research and Clinical Center for Specialized Types of Medical Care and Medical Technologies, FMBA of Russia