Cartilage oligomeric matrix protein as a potential biomarker for knee osteoarthritis oleh Wanvisa Udomsinprasert, Natcha Mookkhan, Thanyalak Tabtimnark, Teerapong Aramruang, Tachatra Ungsudechachai, Wacharapol Saengsiwaritt, Jiraphun Jittikoon, Usa Chaikledkaew, Sittisak Honsawek