title: Research for improving diagnostic systems: consideration of factors related to later life development.
authors.forename: David J
authors.initials: DJ
authors.lastname: Kupfer
authors.forename: Emily A
authors.initials: EA
authors.lastname: Kuhl
authors.forename: Darrel A
authors.initials: DA
authors.lastname: Regier
mesh_terms: D000368:Aged; D000375:Aging / Q000502:physiology / Q000523:psychology*; D039721:Diagnostic and Statistical Manual of Mental Disorders; D006801:Humans; D001523:Mental Disorders / Q000145:classification / Q000175:diagnosis* / Q000523:psychology; D012107:Research Design