1. Internal Diseases Department of Stomatological Faculty, Pavlov First St-Petersburg State Medical University, 197022 St. Petersburg, Russia; Laboratory of Medico-Social Problems in Podiatry, St. Petersburg State Pediatric Medical University, 194100 St. Petersburg, Russia; Department of Molecular Microbiology, Institute of Experimental Medicine, 190000 St. Petersburg, Russia
2. Department of Molecular Microbiology, Institute of Experimental Medicine, 190000 St. Petersburg, Russia
3. Internal Diseases Department of Stomatological Faculty, Pavlov First St-Petersburg State Medical University, 197022 St. Petersburg, Russia; Department of Faculty Therapy Named After V.A. Valdman, St. Petersburg State Pediatric Medical University, 194100 St. Petersburg, Russia