William C Schaffenburg1, Karen T Guerrero2, Stephen N Marks3. 1. Department of Health Training and Education, Tripler Army Medical Center, Honolulu, Hawaii, USA. 2. Dermatology Service, Tripler Army Medical Center, Honolulu, Hawaii, USA. 3. Allergy and Immunology Service, Tripler Army Medical Center, Honolulu, Hawaii, USA.