[Ren, Biqiong; He, Junyu; Zou, Guoying; Xu, Guofeng; Xu, Fei] Brain Hosp Hunan Prov, Dept Clin Lab, Furong Middle Rd 427, Changsha 410007, Hunan, Peoples R China.
[Ren, Biqiong; He, Junyu; Zou, Guoying; Xu, Guofeng; Xu, Fei] Hunan Univ Tradit Chinese Med, Dept Lab Med, Changsha, Hunan, Peoples R China.
[Zhang, Wenling] Cent South Univ, Xiangya Med Sch, Dept Lab Medcine, Changsha, Hunan, Peoples R China.