The efficacy of Silybum marianum (L.) Gaertn. (Silymarin) in the treatment of type II diabetes: a randomized, double-blind, placebo-controlled, clinical trial - Huseini, H F; Larijani, B; Heshmat, R; Fakhrzadeh, H; Radjabipour, B (Phytother Res, 2006)