The American Journal of Surgery
The American Journal of Surgery > 2014 > 207 > 6 > 832-839
The American Journal of Surgery > 2014 > 207 > 6 > 980-988
The American Journal of Surgery > 2014 > 208 > 5 > 719-726
The American Journal of Surgery > 2014 > 208 > 5 > 835-840