L. I. Anikonova
North-Western State Medical University named after I.I.Mechnikov
Russian Federation

Associate prof. Liudmila I. Anikonova MD PhD.

Department of internal diseases and nephrology. 

195067, Russia, St. Petersburg, Piskarevskij prospect, 47 

V. U. Ryasnyanskiy
North-Western State Medical University named after I.I.Mechnikov
Russian Federation

Associate prof. Vladimir Iu. Ryasnyanskiy MD, PhD. 

Department of internal diseases and nephrology. 

195067, Russia, St. Petersburg, Piskarevskij prospect, 47 

E. U. Makarjyeva
Ekaterina U. Makaryeva MD. Department of internal diseases and nephrology divission of dialysis №2. 195067, Russia, St. Petersburg, Piskarevskij prospect, 47
Russian Federation

Макарьева Екатерина Юрьевна, больничный ординатор отделения диализа № 2 кафедры внутренних болезней и нефрологии. 

195067, Санкт-Петербург, Пискаревский пр., д. 47. 

O. A. Vorobjyеva
National center of clinical and morphological diagnostics
Russian Federation

Olga A. Vorobyеva MD PhD 

192283, Russia St. Petersburg Oleko Dundich str. 8 cor. 2