title: [Need for large sample size in clinical trial and statistical analysis of data from the trials].
authors.affiliation: Department of Medical Informatics, School of Medicine, Kitasato University.
authors.forename: H
authors.initials: H
authors.lastname: Miyahara
mesh_terms: D002318:Cardiovascular Diseases / Q000401:mortality / Q000628:therapy*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D016015:Logistic Models; D008297:Male; D015201:Meta-Analysis as Topic; D016016:Proportional Hazards Models; D011446:Prospective Studies