Asch David A, Rosin Roy
From the Center for Health Care Innovation, University of Pennsylvania (D.A.A., R.R.), and the Center for Health Equity Research and Promotion, Philadelphia Veterans Affairs Medical Center (D.A.A.) - both in Philadelphia.
N Engl J Med. 2016 Dec 29;375(26):2511-3. doi: 10.1056/NEJMp1603978.