[1] Cent Res Inst Epidemiol, Moscow, Russia
[2] SM Kirov Mil Med Acad, St Petersburg, Russia
[3] Gilead Sci Inc, Foster City, CA 94404 USA
[4] Sci Res Inst Emergency Care, Moscow, Russia
[5] Ctr Prevent & Control AIDS & Infect Dis, St Petersburg, Russia
[6] Infect Clin Hosp 1, Moscow, Russia
[7] Med Co Hepatolog LLC, Samara, Russia
[8] Russian Acad Sci, Cent Clin Hosp, Moscow, Russia
[9] Stavropol Reg Clin Ctr Special Med Care, Stavropol, Russia
[10] Krasnoyarsk Reg Ctr Prevent & Control AIDS & Infe, Krasnoyarsk, Russia
[11] Consultat & Diagnost Ctr, Tyumen, Russia
[12] City Clin Hosp 24, Moscow, Russia
[13] Sverdlovsk Reg Clin Hosp 1, Ekaterinburg, Russia
[14] IM Sechenov First Moscow State Med Univ, Moscow, Russia
[15] Moscow Cent Sci Inst Gastroenterol, Moscow, Russia
[16] Russian Acad Med Sci, Inst Nutr, Moscow 109801, Russia