Autonomy and proxy consent.
D016223:Advance Directives; D005610:Freedom; D006805:Human Experimentation; D006801:Humans; D007258:Informed Consent; D016743:Mental Competency; D026684:Personal Autonomy; D012015:Reference Standards; D012306:Risk; D018570:Risk Assessment; D012945:Social Values; D020458:Third-Party Consent
Analytical Approach; Biomedical and Behavioral Research; Philosophical Approach