Polish Journal of Surgery
Polish Journal of Surgery > 2013 > 85 > 2 > 73-77
Polish Journal of Surgery > 2013 > 85 > 3 > 141-144
Polish Journal of Surgery > 2013 > 85 > 9 > 505-510
Polish Journal of Surgery > 2013 > 85 > 10 > 569-575
Polish Journal of Surgery > 2013 > 85 > 12 > 706-713