[Xia, Zi-An] Cent South Univ, Xiangya Hosp, Dept Integrated Tradit Chinese & Western Med, Changsha 410008, Peoples R China.
[Xia, Zi-An; He, Jiang; Sun, Lunquan] Cent South Univ, Natl Clin Res Ctr Geriatr Disorders, XiangyaHosp, Changsha 410008, Peoples R China.
[Lu, Can] Cent South Univ, Xiangya Hosp, Dept Pathol, Changsha 410078, Peoples R China.
[Pan, Can] Hunan Univ Tradit Chinese Med, Sch Clin Med, Changsha 410208, Peoples R China.
[Li, Jia] Cent South Univ, Xiangya Hosp, Dept Emergency, Changsha 410008, Peoples R China.