1. School of Nursing, National Defense Medical Center Taipei Taiwan
2. Kang‐Ning Junior College of Medical Care and Management Taipei Taiwan
3. Center of General Education, National Defense Medical Center Taipei Taiwan
4. Department of Health Promotion and Health Education National Taiwan Normal University Taipei Taiwan
5. Division of Infectious Disease and Tropical Medicine, Department of Internal Medicine Tri‐Service General Hospital, National Defense Medical Center Taipei Taiwan
6. Durham North Carolina USA