Strengthening Europe's epidemic intelligence capacity: the first collaboration between a European Union Member State and the European Centre for Disease Prevention and Control Coulombier, D and Ciotti, M and Freitas, G and Frota, A and Varela, C and Vasconcelos, P and Fernandes, T, Eurosurveillance, 13, 8034 (2008), https://doi.org/10.2807/ese.13.06.08034-en