Comparison of Ultrasound-guided Intra-articular Injection of Platelet-rich Plasma and Triamcinolone Acetonide in the Reduction of Pain and Functional Improvement in Primary Temporomandibular Joint Osteoarthritis: A Randomised Controlled Trial - Shruti Pandey; Longjam Nilachandra Singh; Akoijam Joy Singh; Monica Moirangthem; S. U. Priyanka (Indian Journal of Physical Medicine and Rehabilitation, 2025)