Consent for continuing research participation: what is it and when should it be obtained?
Wendler
Dave
D
Department of Clinical Bioethics, National Institutes of Health, Bethesda, MD, USA.
Rackoff
Jonathan
J
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