The effects of lipoic acid and alpha-tocopherol supplementation on the lipid profile and insulin sensitivity of patients with type 2 diabetes mellitus: a randomized, double-blind, placebo-controlled trial - Oliveira, Andreia Madruga de; Rondó, Patricia Helen de Carvalho; Luzia, Liania Alves; D'Abronzo, Francisco Homero; Illison, Vanessa Kristine (Diabetes Research and Clinical Practice, 2011)