1. Institute of Environmental and Occupational Health Sciences National Yang‐Ming University Taipei Taiwan, ROC
2. Department of Internal Medicine Far‐Eastern Memosrial Hospital New Taipei City Taiwan, ROC
3. Department of Medicine National Yang-Ming University Taiwan, ROC
4. Office of Medical Engineering Far‐Eastern Memorial Hospital New Taipei City Taiwan, ROC
5. Institute of Environmental Engineering and Management National Taipei University of Technology Taipei Taiwan, ROC