Polish Journal of Surgery
Polish Journal of Surgery > 2011 > 83 > 3 > 150-154
Polish Journal of Surgery > 2011 > 83 > 3 > 144-149
Polish Journal of Surgery > 2011 > 83 > 7 > 372-376
Polish Journal of Surgery > 2011 > 83 > 9 > 502-510
Polish Journal of Surgery > 2011 > 83 > 11 > 588-596