Zirui Song1. 1. Massachusetts General Hospital, Boston, MA, USA; Harvard Medical School, Boston, MA, USA; National Bureau of Economic Research, Cambridge, MA, USA.
Authors: Jon C Tilburt; Matthew K Wynia; Robert D Sheeler; Bjorg Thorsteinsdottir; Katherine M James; Jason S Egginton; Mark Liebow; Samia Hurst; Marion Danis; Susan Dorr Goold Journal: JAMA Date: 2013-07-24 Impact factor: 56.272