1. Division of Health Sciences, Graduate school of Medicine Osaka University Suita Osaka Japan
2. Department of Nursing, School of Nursing Ishikawa Prefectural Nursing University Kahoku Ishikawa Japan
3. Department of Nursing, Faculty of Nursing Kansai Medical University Hirakata Osaka Japan
4. Department of Community Medicine Nara Medical University Kashihara Nara Japan
5. Department of Nursing Ishikawa Prefectural Takamatsu Hospital Kahoku Ishikawa Japan
6. Department of Nursing, School of Nursing and Rehabilitation Konan Women's University Kobe Hyogo Japan