Current measles outbreak in Serbia: a preliminary report Seguliev, Z and Đurić, P and Petrovic, V and Stefanovic, S and Ćosić, G and Hrnjakovic, I C and Milošević, V and Karagiannis, I and Boxall, N and Jankovic, D, Weekly releases (1997–2007), 12, 3155 (2007), https://doi.org/10.2807/esw.12.11.03155-en