Criteria for generalized and focal osteoarthritis.


STUDY OBJECTIVE to identify homogeneous, distinct subgroups of osteoarthritis patients based on distribution of osteoarthritis lesions. PATIENTS-METHODS STUDY DESIGN cross-sectional, prospective, multicenter. Patients with osteoarthritis of the hip, knee, fingers, or spine. DATA COLLECTED clinical and radiologic features at 41 joint sites. METHODS… (More)


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