Surveillance of occupational exposure to bloodborne pathogens in health care workers: the Italian national programme Ippolito, G and Puro, V and Petrosillo, N and De Carli, G and The Studio Italiano Rischio Occupazionale da HIV (SIROH) group, Eurosurveillance, 4, 55 (1999), https://doi.org/10.2807/esm.04.03.00055-en