A Comparison between Avocado-Soybean Unsaponifiables and Celecoxib on Serum Levels of Cartilage Oligomeric Matrix Protein in Patients with Knee Osteoarthritis Mohammadhassan Jokar; Hosein Azadeh; Zahra Mirfeizi; Jaleh Shariati Sarabi; Kamila Hashemzadeh Volume 4, Issue 2, April 2019, Pages 71-75 10.22631/rr.2019.69997.1069 View Article PDF 348.36 K