Omega-3 Fatty Acid Supplementation Decreases Liver Fat Content in Polycystic Ovary Syndrome: A Randomized Controlled Trial Employing Proton Magnetic Resonance Spectroscopy - Cussons, A J; Watts, G F; Mori, T A; Stuckey, BG A (J Clin Endocrinol Metab, 2009)