title: [Piriformis syndrome and its operative treatment: an analysis of sixty cases].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002081:Buttocks / Q000601:surgery; D005260:Female; D006801:Humans; D007383:Intermittent Claudication / Q000601:surgery*; D008297:Male; D008875:Middle Aged; D009120:Muscle Cramp / Q000601:surgery*; D010146:Pain / Q000601:surgery*; D010243:Paralysis / Q000601:surgery; D013577:Syndrome