The American Journal of Surgery
The American Journal of Surgery > 2012 > 203 > 2 > 182-190
The American Journal of Surgery > 2012 > 204 > 2 > 157-166
The American Journal of Surgery > 2012 > 203 > 2 > 182-190
The American Journal of Surgery > 2012 > 204 > 2 > 157-166