1. Department of Public Health and Nursing, Norwegian University of Science and Technology, Trondheim, Norway
2. Department of Public Health, Health Care and Social Work, Northern State Medical University, Arkhangelsk, Russia
3. Department of Neonatology and Perinatology, Northern State Medical University, Arkhangelsk, Russia
4. Central Scientific Research Laboratory, Northern State Medical University, Arkhangelsk, Russia
5. Department of Health Policy and Management, Al Farabi Kazakh National University, Almaty, The Republic of Kazakhstan
6. Department of Epidemiology and Modern Vaccination Technologies, I.M. Sechenov First Moscow State Medical University, Moscow, Russia
7. Department of Biology, Ecology and Biotechnology, Northern (Arctic) Federal University, Arkhangelsk, Russia
8. Department of General Hygiene, I.M. Sechenov First Moscow State Medical University, Moscow, Russia
9. Institute of Ecology, National Research University Higher School of Economics, Moscow, Russia