1 From *US Army Institute of Surgical Research, Fort Sam Houston, Texas; †University of Mount Olive, North Carolina; ‡Wake Forest University, Winston-Salem, North Carolina; §Saint Barnabas Medical Center Livingston, New Jersey; ‖University of Utah Burn Center, Salt Lake; ¶University of North Carolina at Chapel Hill School of Medicine, North Carolina; #University of Tennessee Health Science Center, Memphis; and **University of California Davis Regional Burn Center and Shriners Hospitals for Children, Sacramento, Northern California.