1. Department of Clinical Laboratory, The Affiliated Ganzhou Hospital of Nanchang University, Ganzhou, Jiangxi 341000, P.R. China
2. Department of Pathology, Huizhou Third People's Hospital, Guangzhou Medical University, Huizhou, Guangdong 516002, P.R. China
3. Department of Nursing, The Affiliated Ganzhou Hospital of Nanchang University, Ganzhou, Jiangxi 341000, P.R. China