[1] Chang Gung Memorial Hospital,Department of Emergency Medicine
[2] Chang Gung University College of Medicine,Department of Internal Medicine
[3] Far-east Polyclinics,Division of Biostatistics, Graduate Institute of Epidemiology and Preventive Medicine, College of Public Health
[4] National Taiwan University,Department of Family Medicin
[5] Chang Gung Memorial Hospital,Department of Emergency Medicine
[6] Taipei Medical University Hospital,Department of Physical Education
[7] National Taitung University,Department of Emergency Medicine
[8] Cathay General Hospital,School of Medicine
[9] Fu-Jen Catholic University,undefined