title: Consent for continuing research participation: what is it and when should it be obtained?
authors.affiliation: Department of Clinical Bioethics, National Institutes of Health, Bethesda, MD, USA.
authors.forename: Dave
authors.initials: D
authors.lastname: Wendler
authors.forename: Jonathan
authors.initials: J
authors.lastname: Rackoff
mesh_terms: D030881:Disclosure / Q000592:standards; D034462:Dissent and Disputes; D028744:Ethics Committees, Research; D006805:Human Experimentation / Q000592:standards*; D006801:Humans; D007258:Informed Consent / Q000592:standards*; D035842:Research Subjects; D013997:Time Factors