1. Department of Rheumatology China‐Japan Friendship Hospital Beijing 100029 China
2. Center for Systems Medicine Institute of Basic Medical Sciences Chinese Academy of Medical Sciences & Peking Union Medical College Beijing 100005 China
3. Suzhou Institute of Systems Medicine Suzhou Jiangsu 215123 China
4. Department of Microbiology, Immunology and Molecular Genetics University of California Los Angeles CA 90095 USA