The American Journal of Surgery
The American Journal of Surgery > 2012 > 203 > 4 > 496-502
The American Journal of Surgery > 2012 > 204 > 4 > 422-427
The American Journal of Surgery > 2012 > 203 > 4 > 496-502
The American Journal of Surgery > 2012 > 204 > 4 > 422-427