A. P. Melnikov
Moscow Regional Research Institute of Obstetrics and Gynecology named after V.I. Krasnopolsky; Russian Association on Thrombosis, Hemostasis and Vascular Pathology named after A. Schmidt–B. Kudryashov
Russian Federation

Andrey P. Melnikov — Candidate of Medical Sciences, Senior Researcher

Moscow

T. Yu. Khrustaleva
Moscow Regional Research Institute of Obstetrics and Gynecology named after V.I. Krasnopolsky
Russian Federation

Taisiua Yu. Khrustaleva — clinical resident

Moscow

I. N. Bokarev
Russian Association on Thrombosis, Hemostasis and Vascular Pathology named after A. Schmidt–B. Kudryashov
Russian Federation

Igor N. Bokarev — Doctor of Medical Sciences, Professor, President 

Moscow