Andor, Bogdan Corneliu, and Simona Cerbu. “Oral Hyaluronic Acid in Patients With Knee Osteoarthritis”. Progress in Nutrition 21, no. 1 (March 4, 2019): 243–245. Accessed May 22, 2025. https://mattioli1885journals.com/index.php/progressinnutrition/article/view/8185.