[1] Taipei Medical University – Shuang Ho Hospital,Department of Nuclear Medicine
[2] Taipei Medical University,Department of Radiology, College of Medicine
[3] London School of Hygiene and Tropical Medicine,Faculty of Epidemiology and Population Health
[4] National Taiwan University College of Public Health,Institute of Occupational Medicine and Industrial Hygiene
[5] Taichung Veterans General Hospital,Department of Emergency Medicine
[6] Chung Shan Medical University,School of Medicine
[7] Ton Yen General Hospital,Department of Occupational Medicine
[8] National Cheng Kung University College of Medicine,Department of Public Health
[9] National Taiwan University College of Public Health,Department of Public Health
[10] National Taiwan University College of Medicine and Hospital,Department of Environmental and Occupational Medicine