TY - JOUR T1 - Response to “After hours surgery and mortality: the potential role of acute care surgery models as a factor accounting for results” JF - Canadian Medical Association Journal JO - CMAJ SP - E220 LP - E220 DO - 10.1503/cmaj.732865 VL - 189 IS - 5 AU - Katie J. Sheehan AU - Boris Sobolev AU - Pierre Guy A2 - , Y1 - 2017/02/06 UR - http://www.cmaj.ca/content/189/5/E220.abstract N2 - ER -