title: Number needed to harm.
authors.affiliation: Department of Psychiatry Johns Hopkins University School of Medicine Baltimore, MD E-mail: dsafer@jhmi.edu. Department of Pharmaceutical Health Services Research University of Maryland School of Pharmacy Baltimore, MD.
authors.forename: Daniel J
authors.initials: DJ
authors.lastname: Safer
authors.forename: Julie M
authors.initials: JM
authors.lastname: Zito
mesh_terms: D002986:Clinical Trials as Topic / Q000592:standards*; D003627:Data Interpretation, Statistical; D006801:Humans; D011619:Psychotropic Drugs / Q000009:adverse effects*; D012107:Research Design / Q000592:standards*
chemical_list: D011619:Psychotropic Drugs