Issues of study design and data analysis.
D'Agostino
R B
RB
D000367:Age Factors; D002648:Child; D003627:Data Interpretation, Statistical; D004341:Drug Evaluation / Q000379:methods* / Q000592:standards; D016021:Epidemiologic Studies; D006801:Humans; D015212:Inflammatory Bowel Diseases / Q000188:drug therapy*; D016032:Randomized Controlled Trials as Topic / Q000379:methods* / Q000592:standards; D012107:Research Design; D013223:Statistics as Topic / Q000379:methods; D014481:United States; D014486:United States Food and Drug Administration