1. Thomas Jefferson University Hospital, Philadelphia, PA, USA
2. The Methodist Hospital, Houston, TX, USA, and Weill Medical College of Cornell University, New York, NY, USA
3. M. D. Anderson Cancer Center, Houston, TX, USA
4. Lehigh Valley Physician Group, Allentown, PA, USA
5. Cooper University Hospital, Camden, NJ, USA
6. Johnson & Johnson Wound Management, a division of Ethicon, Inc., Somerville, NJ, USA