A. A. Kovshov
Northwest Public Health Research Center; North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Aleksandr A. Kovshov, Cand. Sci. (Med.), Senior Researcher, Arctic Environmental Health Department;  Assistant Professor, Department for Hygiene of Educational and Training Conditions, Occupational and Radiation Hygiene 

4 2^nd Sovetskaya Street, Saint Petersburg, 191036, Russian Federation

41 Kirochnaya Street, Saint Petersburg, 191015, Russian Federation

Yu. A. Novikova
Northwest Public Health Research Center
Russian Federation

Yuliya A. Novikova, Senior Researcher, Acting Head of the Arctic Environmental Health Department

4 2^nd Sovetskaya Street, Saint Petersburg, 191036, Russian Federation

V. N. Fedorov
Northwest Public Health Research Center
Russian Federation

Vladimir N. Fedorov, Senior Researcher, Arctic Environmental Health Department

4 2^nd Sovetskaya Street, Saint Petersburg, 191036, Russian Federation

N. A. Tikhonova
Northwest Public Health Research Center
Russian Federation

Nadezhda A. Tikhonova, Junior Researcher, Arctic Environmental Health Department

4 2^nd Sovetskaya Street, Saint Petersburg, 191036, Russian Federation

O. A. Istorik
Regional Office of the Russian Federal Service for Surveillance on Consumer Rights Protection and Human Wellbeing in the Leningrad Region; St. Petersburg State Pediatric Medical University
Russian Federation

Olga A. Istorik, Head; Senior Lecturer, Department for Common Hygiene

27 Olminsky Street, Saint Petersburg, 192029, Russian Federation

2 Litovskaya Street, 194100, Saint Petersburg, Russian Federation