1. Department of Public Health and Nursing, Norwegian University of Science and Technology, Trondheim, Norway
2. Department of Pedagogy and Psychology, Northern State Medical University, Arkhangelsk, Russia
3. Department of Public Health, Health Care and Social Work, Northern State Medical University, Arkhangelsk, Russia
4. Department of Health Policy and Management, Al-Farabi Kazakh National University, Almaty, Kazakhstan
5. Department of Epidemiology and Modern Vaccination Technologies, Sechenov First Moscow State Medical University (Sechenov University), Moscow, Russia
6. Central Scientific Research Laboratory, Northern State Medical University, Arkhangelsk, Russia
7. Department of Biology, Ecology and Biotechnology, Northern (Arctic) Federal University, Arkhangelsk, Russia
8. Department of Women’s and Children’s Health, Uppsala University, Uppsala, Sweden
9. Department of General Hygiene, I.M. Sechenov First Moscow State Medical University (Sechenov University), Moscow, Russia