Shevchenko, Natalya. “Ultrasound Characteristics of Changes Non-Inflammatory Origin in the Knee Joints of Adolescents”. ORTHOPAEDICS TRAUMATOLOGY and PROSTHETICS, no. 4 (April 15, 2012): 73–78. Accessed May 2, 2024. http://otp-journal.com.ua/article/view/11535.