1. Federal State Public Scientific Institution, Scientific Centre for Family Health and Human Reproduction Problems (SC FHHRP) Irkutsk Russia
2. Irkutsk State Medical Academy of Postgraduate Education – Branch Campus of the Federal State Medical Academy of Continuous Professional Education of the Ministry of Healthcare of the Russian Federation Irkutsk Russia
3. University of Oklahoma Health Sciences Center Oklahoma City Oklahoma
4. Lomonosov Moscow State University Moscow Russia