| Authors: |
Gianfrancesco MA; Division of Epidemiology, University of California, Berkeley, CA, USA., Balzer L; Division of Biostatistics, University of California, Berkeley, CA, USA., Taylor KE; Department of Medicine, Rosalind Russell/Ephraim P. Engleman Rheumatology Research Center, University of California, San Francisco, CA, USA., Trupin L; Department of Medicine, Rosalind Russell/Ephraim P. Engleman Rheumatology Research Center, University of California, San Francisco, CA, USA., Nititham J; Department of Medicine, Rosalind Russell/Ephraim P. Engleman Rheumatology Research Center, University of California, San Francisco, CA, USA., Seldin MF; Department of Biochemistry and Molecular Medicine, University of California, Davis, CA, USA., Singer AW; Division of Epidemiology, University of California, Berkeley, CA, USA., Criswell LA; Department of Medicine, Rosalind Russell/Ephraim P. Engleman Rheumatology Research Center, University of California, San Francisco, CA, USA., Barcellos LF; Division of Epidemiology, University of California, Berkeley, CA, USA. |