title: Introduction to the special issue on aging and end of life.
authors.forename: Elizabeth A
authors.initials: EA
authors.lastname: Perkins
authors.forename: Sandra L
authors.initials: SL
authors.lastname: Friedman
mesh_terms: D026683:Advisory Committees; D000375:Aging; D001321:Autistic Disorder; D003643:Death; D002658:Developmental Disabilities; D006801:Humans; D008607:Intellectual Disability