Kitidumrongsook, P., Luengjamikorn, P., Wangroongsub, Y. and Tienboon, P. 2023. Efficacy and safety of Prosulf-Forte in the treatment of osteoarthritis of the knee at King Chulalongkorn Memorial Hospital. Chulalongkorn Medical Journal. 56, 3 (Sep. 2023).