Bongkotphet, K., Tassanawipas, W., Krittiyanunt, S., Songpatanasilp, T., & Sakulbumrungsil, R. (2018). Comparative Efficacy of Low-and High- Molecular Weight Intra- Articular Hyaluronic Acids in Patients with Knee Osteoarthritis. Journal of Health Research, 23(2), 87–91. retrieved from https://he01.tci-thaijo.org/index.php/jhealthres/article/view/156385