1. Department of Nursing, Chang Jung Christian University, Tainan, Taiwan, R.O.C.
2. Neonatal Intensive Care Unit, Taichung Veterans General Hospital, Taichung, Taiwan, R.O.C.
3. Division in Neonatology, Taichung Veterans General Hospital, Taichung, Taiwan, R.O.C.
4. Department of Mathematics, Tamkang University, Tamsui, Taiwan, R.O.C.
5. Shanghai Changtai Medical Technology Co. Ltd., Shanghai, China.
6. Department of Nursing, Chang Gung University of Science and Technology, Chang Gung Memorial Hospital, Chiayi, Taiwan.
7. Chang Gung Memorial Hospital, Chiayi, Taiwan.