RecruitingProcedureThe Osteoporotic Fracture Classification-based Scoring System for Treatment Decision in Thoracolumbar Osteoporotic FracturesThis is an international multicenter prospective observational study. Patients with radiologically confirmed, symptomatic, single- or multilevel contiguous TL (from T1 to L5) fractures as a result of primary osteoporosis will be recruited from participating clinics/hospitals (ie, study sites). Fractures included are insufficiency fractures (confirmed by magnetic resonance imaging \[MRI\]) and traumatic fractures (low-energy trauma, confirmed by computed tomography \[CT\] or MRI).