title: Legal and ethical complexities of consent with cognitively impaired research subjects: proposed guidelines.
authors.forename: J W
authors.initials: JW
authors.lastname: Berg
mesh_terms: D016223:Advance Directives / Q000331:legislation & jurisprudence; D026683:Advisory Committees; D001675:Bioethics; D003072:Cognition Disorders; D028744:Ethics Committees, Research; D035082:Federal Government; D033161:Government Regulation; D017408:Guidelines as Topic; D006805:Human Experimentation; D006801:Humans; D007258:Informed Consent / Q000331:legislation & jurisprudence; D033222:Judicial Role; D016743:Mental Competency; D033281:Nontherapeutic Human Experimentation; D009272:Persons; D018570:Risk Assessment; D036302:Therapeutic Human Experimentation; D014481:United States; D014483:United States Dept. of Health and Human Services; D035862:Vulnerable Populations