Physical therapy
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A survey of expert orthopedic physical therapists was conducted to assist in the development of a classification system for patients with low back pain (LBP). The goal of the survey was to measure levels of agreement on labels and accompanying constellations of signs and symptoms for subgroups of patients with LBP. ⋯ The importance of developing homogeneous subgroups of patients with LBP based on constellations of reliable clinical findings is emphasized.