title: Translating osteoarthritis into numbers: the importance of alignment in knee radiography for clinical trials of structure-modifying drugs.
authors.forename: Kenneth D
authors.initials: KD
authors.lastname: Brandt
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D008279:Magnetic Resonance Imaging; D020370:Osteoarthritis, Knee / Q000188:drug therapy / Q000473:pathology*