The American Journal of Surgery
The American Journal of Surgery > 2013 > 205 > 4 > 409-413
The American Journal of Surgery > 2013 > 205 > 6 > 711-717
The American Journal of Surgery > 2013 > 205 > 6 > 691-696
The American Journal of Surgery > 2013 > 206 > 5 > 632-640