Langenbeck's Archives of Surgery
Langenbeck's Archives of Surgery > 2011 > 396 > 2 > 161-166
Langenbeck's Archives of Surgery > 2011 > 396 > 6 > 769-776
Langenbeck's Archives of Surgery > 2011 > 396 > 6 > 729-742
Langenbeck's Archives of Surgery > 2011 > 396 > 6 > 743-758