International Journal of Surgery
International Journal of Surgery > 2008 > 6 > Supplement 1 > S16-S18
International Journal of Surgery > 2008 > 6 > 6 > 462-464
International Journal of Surgery > 2008 > 6 > Supplement 1 > S16-S18
International Journal of Surgery > 2008 > 6 > 6 > 462-464