title: [In Process Citation].
mesh_terms: D000368:Aged; D002358:Cartilage, Articular / Q000000981:diagnostic imaging*; D003094:Collagen / Q000378:metabolism; D005081:Exercise Therapy / Q000379:methods*; D005260:Female; D006801:Humans; D007719:Knee Joint / Q000000981:diagnostic imaging*; D008279:Magnetic Resonance Imaging; D008875:Middle Aged; D020370:Osteoarthritis, Knee / Q000000981:diagnostic imaging* / Q000628:therapy*
chemical_list: D003094:Collagen