McConnell K John, Chernew Michael E
From the Center for Health Systems Effectiveness and Department of Emergency Medicine, Oregon Health and Science University, Portland (K.J.M.); and the Department of Health Care Policy, Harvard Medical School, Boston (M.E.C.).
N Engl J Med. 2017 Jul 20;377(3):201-203. doi: 10.1056/NEJMp1705487. Epub 2017 Jun 14.