Department of General Internal Medicine;
Peking Union Medical College Hospital Chinese Academy of Meclical Sciences and Peking Union Medical College;
Beijing 100730;
China;
Department of Rheumatology;
Peking Union Medical College Hospital;
Chinese Academy of Medical Sciences and Peking Union Medical College;
Beijing 100730;
China;
Department of Vascular Surgery;
Peking Union Medical College Hospital Chinese Academy of Medical Sciences and Peking Union Medical College;
Beijing 100730;
China;
Department of Internal Medicine;
Peking Union Medical College Hospital Chinese Academy of Medical Sciences and Peking Union Medical College;
Beijing 100730;
China;