Published on in Vol 19, No 5 (2017): May
1 Department of Health Law, Policy and Management, School of Public Health, Boston University, Boston, MA, United States
2 Geriatrics and Extended Care Service, Veterans Affairs Boston Healthcare System, Boston, MA, United States
3 The Center for Healthcare Organization and Implementation Research, Veterans Affairs Boston Healthcare System, Boston, MA, United States
4 Division of General Medicine and Primary Care, Brigham and Women's Hospital, Boston, MA, United States
*all authors contributed equally