title: Piriformis compression causing low back and lower extremity pain.
authors.forename: J L
authors.initials: JL
authors.lastname: Goldner
mesh_terms: D001416:Back Pain / Q000209:etiology*; D003937:Diagnosis, Differential; D006801:Humans; D018482:Muscle, Skeletal; D009408:Nerve Compression Syndromes / Q000150:complications* / Q000175:diagnosis; D012585:Sciatica / Q000209:etiology*