European Immunization Week 2008 - time for reflection
Kreidl, P and Gomes, H and Lopalco, P L and Hagmaier, K and Pastore Celentano, L and Vasconcelos, P and Yilmaz, C, Eurosurveillance, 13, 18835 (2008), https://doi.org/10.2807/ese.13.16.18835-en