Hamsters predisposed to sucrose-induced cholesterol gallstones (LPN strain) are more resistant to excess dietary cholesterol than hamsters that are not sensitive to cholelithiasis induction - Souidi, M; Combettes-Souverain, M; Milliat, F; Eckhardt, E R; Audas, O; Dubrac, S; Parquet, M; Férézou, J; Lutton, C (J Nutrition, 2001)