1. School of Nursing, Putian University, Fujian Province, People’s Republic of China
2. Nursing and Health School, Henan University, Henan Province, People’s Republic of China
3. Neonatal Department, Affiliated Hospital of Putian University, Fujian Province, People’s Republic of China
4. Former faculty in Department of Mathematics, Tamkang University, Tamsui City, Republic of China (ROC)