Arkhypkina, T. L., N. A. Karpenko, Lyubimovа L. P., O. V. Tyazhelova, I. O. Belkina, M. H. Lizogubova, and T. S. Gavrish. 2017. “Effect of L-Arginine Therapy on the Level of Stable Metabolites of Nitric Oxide Cycle, Endothelial Dysfunction Markers and Indicators of Ovarian Hemodynamics at Women With Polycystic Ovary Syndrome ”. Problems of Endocrine Pathology 59 (1):7-17.