[1] College of Public Health,Institute of Epidemiology
[2] National Taiwan University,Department of Emergency Medicine
[3] NTU Hospital,Department of Health
[4] Taipei City Hospital,The RODS Laboratory
[5] Centers for Disease Control in Taiwan,undefined
[6] Department of Health,undefined
[7] Center for Biomedical Informatics,undefined
[8] University of Pittsburgh,undefined
[9] National Health Institute of Research,undefined