Langenbeck's Archives of Surgery
Langenbeck's Archives of Surgery > 2009 > 394 > 2 > 249-253
Langenbeck's Archives of Surgery > 2009 > 394 > 4 > 749-753
Langenbeck's Archives of Surgery > 2009 > 394 > 2 > 249-253
Langenbeck's Archives of Surgery > 2009 > 394 > 4 > 749-753