[1] UNIV COLOGNE, DEPT DERMATOL, D-5000 COLOGNE, GERMANY
[2] VANDERBILT UNIV, SCH MED, DEPT PATHOL, NASHVILLE, TN 37212 USA
[3] DEPT VET AFFAIRS MED CTR, RES SERV, NASHVILLE, TN 37212 USA
[4] MASSACHUSETTS GEN HOSP, SURG SERV, BOSTON, MA 02114 USA
[5] SHRINERS BURN INST, SURG SERV, BOSTON, MA 02114 USA