The American Journal of Surgery
The American Journal of Surgery > 2013 > 205 > 1 > 39-44
The American Journal of Surgery > 2013 > 206 > 1 > 64-71
The American Journal of Surgery > 2013 > 206 > 3 > 307-313
The American Journal of Surgery > 2013 > 206 > 6 > 869-875