Baicker Katherine, Chandra Amitabh
From the University of Chicago, Chicago (K.B.); and the National Bureau of Economic Research (K.B., A.C.) and Harvard University (A.C.) - both in Cambridge, MA.
N Engl J Med. 2017 Dec 21;377(25):2413-2415. doi: 10.1056/NEJMp1709816.