Kullgren Jeffrey T
VA Center for Clinical Management Research, VA Ann Arbor Healthcare System, Ann Arbor, MI.
Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, MI.
Health Serv Res. 2018 Aug;53 Suppl 1(Suppl Suppl 1):2655-2661. doi: 10.1111/1475-6773.12860. Epub 2018 Apr 16.