title: Voluntariness of consent to research: a preliminary empirical investigation.
authors.affiliation: Columbia University and New York State Psychiatric Institute, New York, NY, USA.
authors.forename: Paul S
authors.initials: PS
authors.lastname: Appelbaum
authors.forename: Charles W
authors.initials: CW
authors.lastname: Lidz
authors.forename: Robert
authors.initials: R
authors.lastname: Klitzman
mesh_terms: D000704:Analysis of Variance; D002986:Clinical Trials as Topic; D003657:Decision Making; D028744:Ethics Committees, Research; D032984:Ethics, Research; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D007258:Informed Consent; D009042:Motivation; D011594:Psychometrics; D012938:Social Perception; D013223:Statistics as Topic