[1] VI Kulakov Natl Med Res Ctr Obstet Gynecol & Perin, Moscow 117198, Russia
[2] Lomonosov Moscow State Univ, AN Belozersky Inst Phys Chem Biol, Moscow 119992, Russia
[3] RUDN Univ, Patrice Lumumba Peoples Friendship Univ Russia, Med Inst, Moscow 117198, Russia