1. Central Research Institute of Epidemiology, 111123 Moscow, Russia
2. Scientific and Educational Resource Center for High-Performance Methods of Genomic Analysis, Peoples’ Friendship University of Russia (RUDN University), 117198 Moscow, Russia
3. Latvian Biomedical Research and Study Centre, LV-1067 Riga, Latvia
4. Department of Research, Riga Stradins University, LV-1007 Riga, Latvia