title: When not being superior may not be good enough.
authors: Farhood
authors: F
authors: Farjah
authors: David R
authors: DR
authors: Flum
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D007813:Laparotomy; D010538:Peritonitis / Q000601:surgery*; D012086:Reoperation; D012107:Research Design; D013997:Time Factors