ISSN Print 2713-0878
ISSN Online 2713-0886
BIOMEDICAL JOURNAL OF ERMC EASTERN EUROPEAN
Pirogov Russian National Research Medical University, Moscow, Russia
Correspondence should be addressed: Yulia L. Tikhonova
Ostrovitianov str. 1, Moscow, 117997, Russia; moc.liamg@hkitiluy
Compliance with ethical standards: the study was approved by the Ethics Committee of Pirogov Russian National Research Medical University (protocol No. 15 dated December 14, 2015).