From the *Division of Rheumatology, Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC; and †Department of Anthropology, University of California-Irvine, Irvine, CA.
The manuscript submitted does not contain information about medical device(s)/drug(s).
No funds were received in support of this work. No benefits in any form have been or will be received from a commercial party related directly or indirectly to the subject of this manuscript.
Address correspondence and reprint requests to Nortin M. Hadler, MD, 3330 Thurston Building CB#7280, Department of Medicine, University of North Carolina, Chapel Hill, NC 27599-7280. E-mail: email@example.com.