Seroepidemiology of mumps in Europe (1996-2008): why do outbreaks occur in highly vaccinated populations?
Eriksen, J.; Davidkin, I.; Kafatos, G.; Andrews, N.; Barbara, C.; Cohen, D.; Duks, A.; Griskevicius, A.; Johansen, K.; Bartha, K.; Kriz, B.; Mitis, G.; Mossong, J.; Nardone, A.; O'Flanagan, D.; De Ory, F.; Pistol, A.; Theeten, H.; Prosenc, K.; Slacikova, M.; Pebody, R. (2013)