1. Department of PathologyLaboratory Medicine, University of Tennessee Health Science Center Memphis Tennessee USA
2. Department of DermatologyUniversity Hospital Schleswig-Holstein, University of Lübeck Lubeck Germany
3. Department of PharmacologyUniversity of Tennessee Health Science Center Memphis Tennessee USA
4. Department of BiochemistryBelarus State University Minsk Belarus
5. Division of DermatologyUniversity of Tennessee Health Science Center Memphis Tennessee USA
6. Department of Internal MedicineSouthern Illinois University Springfield Illinois USA
7. Department of DermatologyUniversity Hospital Schleswig-Holstein, University of Lübeck Lübeck Germany