Expression of Concern: Effects of Zinc Supplementation on Markers of Insulin Resistance and Lipid Profiles in Women with Polycystic Ovary Syndrome: a Randomized, Double-blind, Placebo-controlled Trial - Foroozanfard, F.; Jamilian, M.; Jafari, Z.; Khassaf, A.; Hosseini, A.; Khorammian, H.; Asemi, Z. (Experimental and Clinical Endocrinology & Diabetes, 2015)