Ledbetter Daniel J
Department of Surgery, Division of Pediatric Surgery, University of Washington, Children's Hospital and Regional Medical Center, 4800 Sand Point Way NE, P.O. Box 5371/G0035, Seattle, WA 98105-0371, USA.
Surg Clin North Am. 2006 Apr;86(2):249-60, vii. doi: 10.1016/j.suc.2005.12.003.