[Zhang, Xiapeng; Zhou, Lifang; Yang, Jinghua; Wan, Yaping; Wang, Jin] Univ South China, Sch Comp Sci, Hengyang, Peoples R China.
[Wan, Yaping] Hunan Prov Base Sci & Technol Innovat Cooperat, Hengyang, Peoples R China.
[Ni, Qianxi] Hunan Canc Hosp, Changsha, Peoples R China.
[Yang, Jinghua; Ni, Qianxi] Univ South China, Sch Nucl Sci & Technol, Hengyang, Peoples R China.
[Zuo, Jianhong] South China Univ, Affiliated Hosp 3, Hengyang, Peoples R China.