title: An unusual cause of pain after cesarean section.
mesh_terms: D000328:Adult; D002585:Cesarean Section / Q000009:adverse effects*; D005260:Female; D006801:Humans; D010146:Pain / Q000209:etiology*; D011247:Pregnancy; D012185:Retroperitoneal Fibrosis / Q000209:etiology* / Q000601:surgery; D014517:Ureteral Obstruction / Q000209:etiology / Q000601:surgery