Spirina, I. D., E. S. Fedenko, S. V. Rokutov, V. Y. Kazakov, and A. V. Shornikov. “Mutual Influence of Intensity of Pain Syndrome and Borderline Mental Disorders in Patients With Coxarthrosis”. Regulatory Mechanisms in Biosystems 8, no. 1 (February 15, 2017): 84-90. Accessed July 7, 2020. https://medicine.dp.ua/index.php/med/article/view/021715.