Romanova, Yu. G., and S. V. Dizik. “The Influence of Combined Antioxidants Usage on Periodontal Pathology in Women With Polycystic Ovarian Syndrome”. Zaporozhye Medical Journal 20, no. 2 (March 7, 2018). Accessed April 3, 2025. http://zmj.zsmu.edu.ua/article/view/125272.