1. Division of Rheumatology and Immunology Charleston South Carolina
2. Department of DermatologyGunma University School of Medicine 3–39–22 Showa‐machi Maebashi Gunma 371–8511 Japan
3. Department of Biochemistry and Molecular BiologyMedical University of South Carolina Charleston South Carolina
4. Division of General Internal MedicineRalph H. Johnson Veterans Affairs Hospital Charleston South Carolina