Differences and Commonalities of National Field Epidemiology Training Programmes in Europe Krause, G and Aavitsland, P and Alpers, K and Barrasa, A and Bremer, V and Helynck, B and Perra, A, Eurosurveillance, 14, 19378 (2009), https://doi.org/10.2807/ese.14.43.19378-en