International Journal of Surgery
International Journal of Surgery > 2013 > 11 > Supplement 1 > S20-S23
International Journal of Surgery > 2013 > 11 > 2 > 128-135
International Journal of Surgery > 2013 > 11 > Supplement 1 > S20-S23
International Journal of Surgery > 2013 > 11 > 2 > 128-135