International Journal of Surgery
International Journal of Surgery > 2008 > 6 > Supplement 1 > S78-S81
International Journal of Surgery > 2008 > 6 > 3 > 238-245
International Journal of Surgery > 2008 > 6 > Supplement 1 > S78-S81
International Journal of Surgery > 2008 > 6 > 3 > 238-245