1. Silent gallstones: a therapeutic dilemma;Gupta;Trop Gastroenterol,2004
2. Management of cholelithiasis in Italian children: a national multicenter study;Della;World J Gastroenterol,2008
3. Currò G, Iapichino G, Lorenzini C, Palmeri R, Cucinotta E. Laparoscopic cholecystectomy in children with chronic hemolytic anemia. Is the outcome related to the timing of the procedure?. Surg Endosc 2006; 20:252–255.
4. Gallstone disease.Pathogenesis of gallstones: a genetic perspective;Grünhage;Best Pract Res Clin Gastroenterol,2006
5. Possible role of a defect in hepatic bilirubin glucuronidation in the initiation of cholesterol gallstones;Duvaldestin;Gut,1980