Gulnazarova, Stella, Tatyana Isakova, and Aleksey Sverdlov. “Prospective Comparative Study of the Use Prp and Viscoelastic Sodium Hyaluronate Gel in Patients With Grade Ii Knee Osteoarthritis”. ORTHOPAEDICS TRAUMATOLOGY and PROSTHETICS, no. 3 (October 4, 2019): 22–27. Accessed May 7, 2024. http://otp-journal.com.ua/article/view/179745.