Karamanos, B. Thanopoulou, A. Drossinos, V. Charalampidou, E. Sourmeli, S. Archimandritis, A., Study comparing the effect of pioglitazone in combination with either metformin or sulphonylureas on lipid profile and glycaemic control in patients with type 2 diabetes (ECLA), Current Medical Research and Opinion, (27), 303-313, 2011, 0300-7995, 1473-4877