Effect of vitamin D replacement on indexes of insulin resistance in overweight elderly individuals: a randomized controlled trial.

Am J Clin Nutr. 2016;104:315-23

El-Hajj Fuleihan G, Baddoura R, Habib RH, Halaby G, Arabi A, Rahme M, Singh RJ, Kassem M, Mahfoud Z, Hoteit M, Daher RT, Kassir MF