Sutthapakti, Burin, et al. “EFFICACY OF WEEKLY INTRA-ARTICULAR LOW-MOLECULAR SODIUM HYALURONATE INJECTION FOR THREE WEEKS IN THE TREATMENT OF OSTEOARTHRITIS: OPEN, RANDOMIZED CLINICAL TRIAL”. Journal of Southeast Asian Medical Research, vol. 2, no. 2, Dec. 2018, pp. 58-66, doi:10.55374/jseamed.v2i2.10.