title: Dose-dependent cognitive impairment in an elder methadone-maintained patient.
authors.affiliation: From the Atlanta VA Medical Center, Department of Psychiatry at Emory University, Decatur, GA.
authors.forename: Ayman
authors.initials: A
authors.lastname: Fareed
authors.forename: Jennifer
authors.initials: J
authors.lastname: Casarella
authors.forename: Richard
authors.initials: R
authors.lastname: Amar
authors.forename: Karen
authors.initials: K
authors.lastname: Drexler