1. Nephrology division, Department of Internal Medicine National Taiwan University Hospital BeiHu Branch Taipei Taiwan
2. Nephrology division, Department of Internal Medicine National Taiwan University College of Medicine Taipei Taiwan
3. Graduate Institute of Toxicology National Taiwan University Taipei Taiwan
4. Division of Quality Improvement Joint Commission of Taiwan Taipei Taiwan
5. Chief Executive Officer Office Joint Commission of Taiwan Taipei Taiwan
6. Quality Management Center Cathay General Hospital Taipei Taiwan
7. Nephrology division, Department of Internal Medicine National Taiwan University Hospital Taipei Taiwan