Gardner AK, Steffes CP, Nepomnayshy D, Nicholas C, Widmann WD, Fitzgibbons SC, Dunkin BJ, Jones DB, Paige JT. Selection bias: Examining the feasibility, utility, and participant receptivity to incorporating simulation into the general surgery residency selection process. Am J Surg. 2017 Jun; 213(6):1171-1177.