1. Department of Emergency Medicine, Lin-Kou Medical Center, Chang Gung Memorial Hospital, No. 5, Fuxing Street, Guishan District, Taoyuan City, 33305, Taiwan
2. College of Medicine, Chang Gung University, No. 259, Wenhua 1st Road, Guishan District, Taoyuan City, 33302, Taiwan
3. School of Medicine, International Medical University, No. 126, Jalan Jalil Perkasa 19, Bukit Jalil, 57000 Kuala Lumpur, Malaysia
4. Sarawak General Hospital, Jalan Hospital, 93586 Kuching, Sarawak, Malaysia