[1] Chang Gung Memorial Hospital,Department of Emergency Medicine
[2] Chang Gung University,School of Medicine
[3] Chang Gung Memorial Hospital,Department of Emergency Medicine
[4] Chang Gung University College of Medicine,Division of Infectious Diseases, Department of Internal Medicine, Chang Gung Memorial Hospital at Linkou
[5] Chang Gung Memorial Hospital,Department of Family Medicine
[6] Chang Gung University,Clinical Informatics and Medical Statistics Research Center
[7] Chang Gung Memorial Hospital,Community Medicine Research Center