[1] Univ Sao Paulo, Inst Biomed Sci, Dept Immunol, Sao Paulo, Brazil
[2] Indiana Univ Sch Med, Dept Dermatol, Indianapolis, IN 46202 USA
[3] Indiana Univ Sch Med, Dept Pathol, Indianapolis, IN 46202 USA
[4] Univ Colorado, Hlth Sci Ctr, Dept Pharmacol, Aurora, CO USA
[5] Indiana Univ Sch Med, Dept Pharmacol & Toxicol, Indianapolis, IN 46202 USA
[6] Richard L Roudebush VA Med Ctr, Indianapolis, IN USA