K. A. Vishnevskii
Dialysis department, City hospital 15
Russian Federation

O. V. Volkova
Dialysis department, City hospital 15
Russian Federation

R. P. Gerasimchuk
City Mariinsky hospital - City nephrology center; Department of Internal Diseases and Nephrology, North-Western State medical university named after I.I. Mechnikov
Russian Federation

V. N. Suchkov
Dialysis department, Clinical Infectious Diseases Hospital named after S.P. Botkin
Russian Federation

A. Yu. Zemchenkov
City Mariinsky hospital - City nephrology center; Department of Internal Diseases and Nephrology, North-Western State medical university named after I.I. Mechnikov; Department of Nephrology and Dialysis, Pavlov First Saint Petersburg State medical university
Russian Federation