1. Department of Physical Medicine and Rehabilitation Pingtung Veterans General Hospital Pingtung Taiwan
2. Department of Physical Medicine and Rehabilitation Pingtung Veterans General Hospital, Longquan Branch Pingtung Taiwan
3. Department of Emergency Medicine Sinying Hospital, Ministry of Health and Welfare Tainan Taiwan
4. Min‐Hwei Junior College of Health Care Management Tainan Taiwan
5. Department of Emergency Medicine Kaohsiung Municipal Min‐Sheng Hospital Kaohsiung Taiwan
6. Department of Allergy and Immunology China Medical University Children's Hospital Taichung Taiwan
7. Department of Obstetrics and Gynecology Kaohsiung Veterans General Hospital Kaohsiung Taiwan
8. Institute of BioPharmaceutical Sciences National Sun Yat‐sen University Kaohsiung Taiwan
9. Department of Emergency Medicine Kaohsiung Veterans General Hospital Kaohsiung Taiwan