Authors: Dana T Yip; Maria Hassan; Kalliopi Pazaitou-Panayiotou; Daniel T Ruan; Atul A Gawande; Randall D Gaz; Francis D Moore; Richard A Hodin; Antonia E Stephen; Peter M Sadow; Gilbert H Daniels; Gregory W Randolph; Sareh Parangi; Carrie C Lubitz Journal: Surgery Date: 2011-12 Impact factor: 3.982