[1] Sacramento VA Med Ctr, Dept Dermatol & Clin Immunol, Mather, CA USA
[2] Calcutta Natl Med Coll & Hosp, Dept Dermatol, Kolkata, India
[3] Inst Child Hlth Kolkata, Pediat Dermatol, Kolkata, India
[4] Univ Calif Davis, Dept Dermatol, Davis, CA USA
[5] Univ Calif Davis, Sch Med, Dept Med, Div Rheumatol Allergy & Clin Immunol, Davis, CA USA
[6] VA Northern Calif Hlth Care Syst, Rheumatol, Sacramento, CA USA