Authors
Oleg V. Knyazev
Moscow Clinical Scientific Center named after A. S. Loginov, Moscow, Russia
Research Institute of Healthcare Organization and Medical Management, Moscow, Russia
National Medical Research Сenter of Coloproctology named after A. N. Ryzhykh, Moscow, Russia
Anna V. Kagramanova
Moscow Clinical Scientific Center named after A. S. Loginov, Moscow, Russia
Research Institute of Healthcare Organization and Medical Management, Moscow, Russia
Asfold I. Parfenov
Moscow Clinical Scientific Center named after A. S. Loginov, Moscow, Russia