1. Department of Health Promotion in Nursing and Midwifery, Graduate School of Nursing, Chiba University
2. Department of Foundational Nursing, Graduate School of Nursing, Chiba University
3. Department of Nursing, Center Hospital of the National Center for Global Health and Medicine, National Research and Development Agency
4. Department of Nursing, Tokatsu Tsujinaka Hospital
5. Department of Nursing, National Center for Child Health and Development