1. Research Center of Hyperuricemia and Gout, the Afiliated Hospital of North Sichuan Medical College , Nanchong 637000 , Sichuan Province , China
2. Department of Rheumatology and Immunology, the Affiliated Hospital of North Sichuan Medical College , Nanchong 637000 , Sichuan Province , China
3. Department of Geriatrics, the Afiliated Hospital of North Sichuan Medical College , Nanchong 637000 , Sichuan Province , China