Europe
Cetinkaya, V., Marquez, P.V. 2017
Centers for Disease Control and Prevention 2017
Hiscock, R., Branston, J.R., McNeill, A. et al. 2017
Centers for Disease Control and Prevention 2017
Filippidis, F.T., Laverty, A.A., Hone, T. et al. 2017
Vasiljevix, D., Mihailovic, N., Radovanovica, S. 2016
Stoklosa, M., Drope, J., Chaloupka, F.J. 2016
McAuley, A., Denny, C., Taulbut, M. et al. 2016
Stoklosa, M., Drope, J., Chaloupka, F.J. 2016