I. N. Grigor’eva
Research Institute of Internal and Preventive Medicine — Branch of the Institute of Cytology and Genetics, Siberian Branch of Russian Academy of Sciences
Russian Federation

Irina N. Grigor’eva — Dr. Sci. (Med.), Professor, Chief Researcher

630089, Novosibirsk, Borisa Bogatkova str., 175/1

T. E. Notova
State Novosibirsk Regional Clinical Hospital
Russian Federation

Tatiana E. Notova — Therapist, Gastroenterologist

630087, Novosibirsk, Nemirovicha-Danchenko str., 130

D. L. Nepomnyashchikh
Novosibirsk State Medical University
Russian Federation

David L. Nepomnyashchikh — Dr. Sci. (Med.), Professor, Professor of the Department of Internal Medicine

630091, Novosibirsk, Krasnyi Avenue, 52