title: Using Mobile Health Technology to Improve HIV Care for Persons Living with HIV and Substance Abuse.
authors.affiliation: Departments of Epidemiology & Medicine, Johns Hopkins University, Baltimore, MD 21205, USA.
authors.forename: Gregory D
authors.initials: GD
authors.lastname: Kirk
authors.affiliation: Department of Psychiatry, University of Maryland, Baltimore, MD 21201, USA.
authors.forename: Seth S
authors.initials: SS
authors.lastname: Himelhoch
authors.affiliation: Division of Infectious Diseases, University of Wisconsin-Madison, Madison, WI 53792, USA.
authors.forename: Ryan P
authors.initials: RP
authors.lastname: Westergaard
authors.affiliation: Division of Infectious Diseases, The Miriam Hospital/Alpert Medical School of Brown University, Providence, RI 02912, USA.
authors.forename: Curt G
authors.initials: CG
authors.lastname: Beckwith