1. Department of Psychiatric Nursing Tohoku University Graduate School of Medicine Sendai‐shi Japan
2. Research Center for Social Science & Medicine Tokyo Metropolitan Institute of Medical Science Tokyo Japan
3. Clinical and Translational Research Center Niigata University Niigata‐shi Japan
4. Faculty of Nursing Science Tsuruga Nursing University Tsuruga‐shi Japan
5. Center for Humanities and Sciences Ibaraki Prefectural University of Health Sciences Ami‐machi Japan