Teerayut Ketmalee และ Sineenart Chautrakarn. (2018) Effectiveness of Thai herb heat treatment compared to physical therapy in primary knee osteoarthritis. <i>Chulalongkorn Medical Journal</i>, <i>62</i>(6), 967-977.Teerayut Ketmalee และ Sineenart Chautrakarn. "Effectiveness of Thai herb heat treatment compared to physical therapy in primary knee osteoarthritis". Chulalongkorn Medical Journal 62 (2018):967-977.Teerayut Ketmalee และ Sineenart Chautrakarn. Effectiveness of Thai herb heat treatment compared to physical therapy in primary knee osteoarthritis. Faculty of Medicine Chulalongkorn University:ม.ป.ท. 2018.