Russia
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Gambaryan, M., Reeves, A., Deev, A. et al. 2018
Fuchs, A., Matytsin, M., Obukhova, O. 2018
Zheng, R., Marquez, P.V., Kuznetsova, P. et al. 2017
Centers for Disease Control and Prevention 2016
Centers for Disease Control and Prevention 2015
Shang, C., Chaloupka, F.J., Kostova, D. 2014
Kostova, D., Tesche, J., Perucic, A.M. et al. 2014
Kostova, D., Tesche, J., Perucic, A.M. et al. 2013