1. College of Nursing Art and Science University of Hyogo Akashi Japan
2. COVID‐19 Nursing Research Countermeasures Committee Japan Academy of Nursing Science Tokyo Japan
3. Department of Nursing Yamaguchi Prefectural University Yamaguchi Japan
4. Graduate School of Biomedical and Health Sciences Hiroshima University Hiroshima Japan
5. Faculty of Medicine The University of Tokyo Tokyo Japan
6. School of Nursing, Faculty of Medicine University of Miyazaki Miyazaki Japan