1. Institute of Medical Sciences, Tzu Chi University, Hualien 970, Taiwan
2. Department of Nursing, Tzu Chi University of Science and Technology, Hualien 970, Taiwan
3. Department of Nursing, Chang Gung University of Science and Technology, Taoyuan 333, Taiwan
4. Department of Chinese Medicine, Taipei Tzu Chi Hospital, New Taipei City 23142, Taiwan
5. School of Post-Baccalaureate Chinese Medicine, Tzu Chi University, Hualien 970, Taiwan
6. Chinese Lactation Consultant Association, Hualien 970, Taiwan
7. Department of Nursing, Tzu Chi University, Hualien 970, Taiwan