Authors: Margaret L Schwarze; Amber E Barnato; Paul J Rathouz; Qianqian Zhao; Heather B Neuman; Emily R Winslow; Gregory D Kennedy; Yue-Yung Hu; Christopher M Dodgion; Alvin C Kwok; Caprice C Greenberg Journal: JAMA Surg Date: 2015-04 Impact factor: 14.766