Matthew Gratton1. 1. Matthew Gratton, MD, MSMA member since 2001, is Professor and Chair, Emergency Medicine, Truman Medical Center and University of Missouri - Kansas City School of Medicine.
Authors: Gail D'Onofrio; Patrick G O'Connor; Michael V Pantalon; Marek C Chawarski; Susan H Busch; Patricia H Owens; Steven L Bernstein; David A Fiellin Journal: JAMA Date: 2015-04-28 Impact factor: 56.272