**Author details**

I.V. Kozlova1 , M.M. Verkhozina2 , T.V. Demina3 , Yu.P. Dzhioev1 , S.E. Tkachev4 , L.S. Karan5 , E.K. Doroshchenko1 , O.V. Lisak1 , O.V. Suntsova1 , A.I. Paramonov1 , O.O. Fedulina1 , A.O. Revizor3 and V.I. Zlobin3

1 FSSFE Scientific Centre of Family Health and Human Reproduction Problems SB RAMS, Irkutsk, Russia

2 Centre for Epidemiology and Hygiene in Irkutsk region, Irkutsk, Russia

3 Irkutsk State Medical University of Russian Ministry of Heath, Irkutsk, Russia

4 Institute of Chemical Biology and Fundamental Medicine SB RAS, Novosibirsk, Russia

5 Central Research Institute of Epidemiology of Rospotrebnadzor RF, Moscow, Russia
