title: Noninferiority and equivalence trials: deciphering 'similarity' of medical interventions.
authors.affiliation: SAIC in Support of the Collaborative Clinical Research Branch, National Institute of Allergy and Infectious Diseases, National Institutes of Health, MD, USA. powersjohn@mail.nih.gov
authors.forename: John H
authors.initials: JH
authors.lastname: Powers
mesh_terms: D015982:Bias; D002986:Clinical Trials as Topic / Q000941:ethics / Q000379:methods*; D023381:Endpoint Determination; D006801:Humans; D012107:Research Design; D018401:Sample Size; D013810:Therapeutic Equivalency; D014481:United States