1. Department of Medicine Mackay Medical College New Taipei City Taiwan
2. Department of Pediatrics Mackay Memorial Hospital Taipei Taiwan
3. Department of Medical Research Mackay Memorial Hospital Taipei Taiwan
4. Mackay Junior College of Medicine, Nursing and Management Taipei Taiwan
5. Department of Medical Research China Medical University Hospital China Medical University Taichung Taiwan
6. Department of Ophthalmology Mackay Memorial Hospital Taipei Taiwan
7. Department of Ophthalmology Buddhist Tzu Chi General Hospital Hualien Taiwan
8. Department of Pediatrics Taipei Veterans General Hospital Taipei Taiwan
9. Department of Pediatrics Kaohsiung Veterans General Hospital Kaohsiung Taiwan
10. Department of Pediatrics Chi Mei Medical Center Tainan Taiwan
11. Department of Pediatrics National Taiwan University Hospital Taipei Taiwan
12. College of Medicine Fu‐Jen Catholic University Taipei Taiwan
13. Department of Infant and Child Care National Taipei University of Nursing and Health Sciences Taipei Taiwan