title: Commentary: assessing the health effects of Medicare coverage for previously uninsured adults: a matter of life and death?
authors.affiliation: Department of Health Care Policy, Harvard Medical School, and Department of Medicine, Brigham and Women's Hospital, Boston, MA 02115, USA. mcwilliams@hcp.med.harvard.edu
authors.forename: J Michael
authors.initials: JM
authors.lastname: McWilliams
authors.forename: Ellen
authors.initials: E
authors.lastname: Meara
authors.forename: Alan M
authors.initials: AM
authors.lastname: Zaslavsky
authors.forename: John Z
authors.initials: JZ
authors.lastname: Ayanian