Epidemiologic analysis of the laboratory-confirmed cases of influenza A(H1N1)v in Colombia Castro-Jiménez, M Á and Castillo-Pabón, J O and Rey-Benito, G J and Pulido-Domínguez, P A and Barbosa-Ramírez, J and Velandia-Rodriguez, D A and Angulo-Martínez, E S and on behalf of the Virology Group and the Communicable Diseases Surveillance Group, Eurosurveillance, 14, 19284 (2009), https://doi.org/10.2807/ese.14.30.19284-en