Insulin resistance and not BMI is the major determinant of early vascular impairment in patients with morbid obesity - Lupattelli, G; De Vuono, S; Boni, M; Helou, R; Raffaele Mannarino, M; Rita Roscini, A; Alaeddin, A; Pirro, M; Vaudo, G (J Atheroscler Thromb, 2013)