title: Primary versus secondary outcomes in gargantuan studies.
authors.forename: Pamela
authors.initials: P
authors.lastname: Flood
mesh_terms: D000328:Adult; D000701:Analgesics, Opioid; D000767:Anesthesia, Epidural / Q000009:adverse effects*; D002585:Cesarean Section; D005260:Female; D005334:Fever / Q000209:etiology; D006801:Humans; D054559:Hyperphosphatemia; D011247:Pregnancy; D016032:Randomized Controlled Trials as Topic; D012189:Retrospective Studies; D018401:Sample Size; D016896:Treatment Outcome
chemical_list: D000701:Analgesics, Opioid