[Li, Tao-tao; Lv, Bo; Liu, Zhen-ye; Gao, Xi-ronga] Hunan Childrens Hosp, Div Neonatal Med, Changsha, Hunan, Peoples R China.
[Sun, Jing] Hunan Univ Chinese Med, Nursing Sch, Changsha, Hunan, Peoples R China.
[Latour, Jos M.; Zhu, Li-hui] Hunan Childrens Hosp, Nursing Dept, Changsha, Hunan, Peoples R China.
[Latour, Jos M.] Univ Plymouth, Fac Hlth & Human Sci, Sch Nursing & Midwifery, Plymouth, Devon, England.