Vanasbodeekul, P., Phonphok, P., Saengsirinavin, P. and Turajane, T. (2026) “Cost-effectiveness Analysis of Intra-articular Injection of Plasma Rich in Growth Factors for Knee Osteoarthritis in the Aging Population Who Failed Conservative Treatment”, Journal of Southeast Asian Orthopaedics. Bangkok, Thailand. doi: 10.56929/jseaortho-2026-0334.