title: Geriatric psychiatry: a subspecialty whose time has come.
authors.forename: Nathan
authors.initials: N
authors.lastname: Herrmann
mesh_terms: D000368:Aged; D000375:Aging / Q000502:physiology; D002170:Canada; D019317:Evidence-Based Medicine; D005852:Geriatric Psychiatry / Q000458:organization & administration*; D006801:Humans; D001523:Mental Disorders / Q000628:therapy; D008605:Mental Health Services / Q000458:organization & administration*