1. Department of Neurosurgery; Dalin Tzu Chi Hospital; Buddhist Tzu Chi Medical Foundation; Chiayi Taiwan
2. School of Medicine; Tzu Chi University; Hualien Taiwan
3. Department of Medical Research; Dalin Tzu Chi Hospital; Buddhist Tzu Chi Medical Foundation; Chiayi Taiwan
4. Department of Environmental and Occupational Health; National Cheng Kung University; Tainan Taiwan
5. Department of Nursing; Tzu Chi College of Technology; Hualien Taiwan
6. Department of Public Health; College of Medicine; National Cheng Kung University; Tainan Taiwan
7. Department of Public Health; College of Public Health; China Medical University; Taichung Taiwan
8. Department of Otolaryngology; Dalin Tzu Chi Hospital; Buddhist Tzu Chi Medical Foundation; Chiayi Taiwan