McCoy Matthew S, Carniol Michael, Chockley Katherine, Urwin John W, Emanuel Ezekiel J, Schmidt Harald
From the Department of Medical Ethics and Health Policy, Perelman School of Medicine (M.S.M., K.C., J.W.U., E.J.E., H.S.), and the Wharton School (M.C.), University of Pennsylvania, Philadelphia.
N Engl J Med. 2017 Mar 2;376(9):880-885. doi: 10.1056/NEJMsr1610625.