The American Journal of Surgery
The American Journal of Surgery > 2009 > 198 > 3 > 303-312
The American Journal of Surgery > 2009 > 198 > 6 > 759-764
The American Journal of Surgery > 2009 > 198 > 3 > 303-312
The American Journal of Surgery > 2009 > 198 > 6 > 759-764