title: Postrandomization dropouts and other issues threaten validity of trial results of antioxidants in chronic pancreatitis.
authors.forename: Joseph
authors.initials: J
authors.lastname: Romagnuolo
mesh_terms: D000700:Analgesics / Q000627:therapeutic use; D000975:Antioxidants / Q000627:therapeutic use*; D006801:Humans; D010146:Pain / Q000209:etiology / Q000517:prevention & control*; D010147:Pain Measurement; D050500:Pancreatitis, Chronic / Q000150:complications / Q000188:drug therapy*; D010352:Patient Dropouts; D016032:Randomized Controlled Trials as Topic; D015203:Reproducibility of Results; D015983:Selection Bias; D016896:Treatment Outcome
chemical_list: D000700:Analgesics; D000975:Antioxidants