1. MSN, RN, Doctoral Student, School of Nursing, National Taipei University of Nursing and Health Sciences, Taipei, Taiwan
2. PhD, RN, Associate Professor, School of Nursing, National Taipei University of Nursing and Health Sciences, Taipei, Taiwan
3. MS, Lecturer, Midwifery Department, Universitas Sebelas Maret, Surakarta, Indonesia
4. MS, Lecturer, Faculty of Nursing, Stikes Nani Hasanuddin Makassar, Indonesia.