N. S. Shevchenko, I. S. Lebets, O. V. Matvienko, I. M. Nelina, and D. A. Kashkalda, “TREATMENT OF OSTEOARTHRITIS IN ADOLESCENTS AND CRITERIA OF ITS EFFICIENCY”, J. V. N. Karazin Khark. Nat. Univ., Ser. Med., no. 24, pp. 63-68, 1.