| Authors: |
Zhang PL; Department of Rheumatology, China-Japan Friendship Hospital, Beijing 100029, China.; Peking University China-Japan Friendship School of Clinical Medicine, Beijing 100029, China., Yang HX; Department of Rheumatology, China-Japan Friendship Hospital, Beijing 100029, China.; Peking University China-Japan Friendship School of Clinical Medicine, Beijing 100029, China., Zhang LN; Department of Rheumatology, China-Japan Friendship Hospital, Beijing 100029, China.; Peking University China-Japan Friendship School of Clinical Medicine, Beijing 100029, China., Ge YP; Department of Rheumatology, China-Japan Friendship Hospital, Beijing 100029, China., Peng QL; Department of Rheumatology, China-Japan Friendship Hospital, Beijing 100029, China., Wang GC; Department of Rheumatology, China-Japan Friendship Hospital, Beijing 100029, China., Lu X; Department of Rheumatology, China-Japan Friendship Hospital, Beijing 100029, China. |