[Yue, Shaojie; Wang, Mingjie; Yu, Xiaohe; Liao, Zhengchang; Huo, Huiyi] Cent S Univ, Xiangya Hosp, Dept Neonatol, Changsha 410008, Hunan, Peoples R China.
[Luo, Ziqiang] Cent S Univ, Xiangya Sch Med, Dept Physiol, Changsha 410008, Hunan, Peoples R China.
[Zhou, Xiaocheng] Hunan Univ Chinese Med, Hosp 1, Dept Neonatol, Changsha 410007, Hunan, Peoples R China.
[Yue, Shaojie] Cent S Univ, Xiangya Hosp, Dept Neonatol, 87 Xiangya Rd, Changsha 410008, Hunan, Peoples R China.