F. Nardin

Prevalence and incidence of gallstone disease: the Sirmione study

L. Barbara, M. Nacchiero, M. Pilia, 1991 .

Natural History of NAFLD: Remarkably Benign in the Absence of Cirrhosis

E. Rimm, W. Willett, D. Spiegelman, 2005 .

A population study on the prevalence of gallstone disease: The sirmione study

L. Barbara, C. Sama, D. Festi, 1987, Hepatology.

Natural history of gallstone disease: the Sirmione study

L. Barbara, M. Nacchiero, M. Pilia, 1991 .