APA

Spada E., Mele A., Ciccozzi M., Tosti M. E., Bianco E., Szklo A., Ragni P., Gallo G., Balocchini E., Sangalli M., Lopalco P. L., Moiraghi A. & Stroffolini T. (20020730). Changing epidemiology of parenterally transmitted viral hepatitis: results from the hepatitis surveillance system in Italy. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

Chicago

Spada E, Mele A, Ciccozzi M, Tosti M E, Bianco E, Szklo A, Ragni P, Gallo G, Balocchini E, Sangalli M, Lopalco P L, Moiraghi A and Stroffolini T. 20020730. Changing epidemiology of parenterally transmitted viral hepatitis: results from the hepatitis surveillance system in Italy. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

Harvard

Spada E., Mele A., Ciccozzi M., Tosti M. E., Bianco E., Szklo A., Ragni P., Gallo G., Balocchini E., Sangalli M., Lopalco P. L., Moiraghi A. and Stroffolini T. (20020730). Changing epidemiology of parenterally transmitted viral hepatitis: results from the hepatitis surveillance system in Italy. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver.

MLA

Spada E, Mele A, Ciccozzi M, Tosti M E, Bianco E, Szklo A, Ragni P, Gallo G, Balocchini E, Sangalli M, Lopalco P L, Moiraghi A and Stroffolini T. Changing epidemiology of parenterally transmitted viral hepatitis: results from the hepatitis surveillance system in Italy. : Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver. 20020730.