
Keywords: گلوکوزامین هیدروکلراید; Knee osteoarthritis; Glucosamine hydrochloride; Chondroitin sulfate; Type II collagen; Concentrated-bovine protein; GS; glucosamine; CS; chondroitin sulfate; OA; osteoarthritis; VAS; visual analog scale; JKOM; Japanese Knee Osteoarthritis Measure; NSAIDs;