[1] Univ Texas Hlth Sci Ctr Houston, McGovern Med Sch, Houston, TX 77030 USA
[2] UT Southwestern, Dallas, TX USA
[3] Univ Calif San Francisco, Dept Rheumatol, San Francisco, CA 94143 USA
[4] Kings Coll London, London, England
[5] McGovern Med Sch, Houston, TX USA
[6] Univ Texas Hlth Sci Ctr Houston, Div Clin & Translat Sci, Dept Internal Med, Houston, TX 77030 USA
[7] Eli Lilly & Co, Indianapolis, IN 46285 USA
[8] Cedars Sinai Hlth Syst, Los Angeles, CA USA
[9] Univ Texas Hlth Sci Ctr Houston, Div Rheumatol, Houston, TX 77030 USA
[10] Stanford Univ, Med, Stanford, CA 94305 USA
[11] Univ Calif Los Angeles, David Geffen Sch Med, Med Emeritus, Los Angeles, CA 90095 USA
[12] Cedars Sinai, Los Angeles, CA USA