1. Department of Ophthalmology; Taipei Medical University-Shuang Ho Hospital; New Taipei City Taiwan
2. Department of Anesthesiology; Taipei Medical University Hospital; Taipei Taiwan
3. Graduate Institute of Humanities in Medicine; Taipei Medical University; Taipei Taiwan
4. Division of General Surgery; Department of Surgery; Taipei Medical, University-Shuang Ho Hospital; New Taipei City Taiwan
5. Department of Surgery; School of Medicine; College of Medicine; Taipei Medical University; Taipei Taiwan
6. Department of Anesthesiology; School of Medicine; College of Medicine; Taipei Medical University; Taipei Taiwan
7. Department of Anesthesiology; Taipei Medical University-Shuang Ho Hospital; New Taipei City Taiwan
8. Graduate Institute of Clinical Medicine; College of Medicine; Taipei Medical University; Taipei Taiwan
9. Center for Evidence-Based Medicine; Taipei Medical University; Taipei Taiwan
10. Center for Evidence-Based Health Care; Taipei Medical University-Shuang Ho Hospital; New Taipei City Taiwan