A.V. MALUSHKO1, I.B. FATKULLINA2, I.D. SHCHEDRINA1, S.M. ALEKSEYEV1, V.R. SILAKOVA3  1Leningrad region Clinical Hospital, Saint Petersburg 2Bashkir State Medical University, Ufa 3I.M. Sechenov First Moscow State Medical University (Sechenovskiy University), Moscow Contact details: Malushko A.V. — Head of the Gynecology Unit Address: 45 Prospekt Lunacharskogo, apt 2, 194291 Saint Petersburg, Russian Federation, tel.: 8-800 301-47-47, e-mail: […]