Outbreak of norovirus gastroenteritis among staff at a hospital in Barcelona, Spain, September 2007
Costas, L and Vilella, A and Llupia, A and Bosch, J and Jimenez de Anta, M T and Trilla, A, Weekly releases (1997–2007), 12, 3316 (2007), https://doi.org/10.2807/esw.12.47.03316-en