International Journal of Surgery
International Journal of Surgery > 2008 > 6 > Supplement 1 > S89-S92
International Journal of Surgery > 2008 > 6 > 4 > 351-356
International Journal of Surgery > 2008 > 6 > Supplement 1 > S89-S92
International Journal of Surgery > 2008 > 6 > 4 > 351-356