1. Division of Pediatric Gastroenterology Children’s Medical Center Taichung Veterans General Hospital Taichung City Taiwan
2. Department of Medical Research Chung Shan Medical University Hospital Taichung City Taiwan
3. Division of Allergy, Immunology and Rheumatology Chung Shan Medical University Hospital Taichung City Taiwan
4. Institute of Medicine College of Medicine Chung Shan Medical University Taichung City Taiwan
5. Graduate Institute of Integrated Medicine China Medical University Taichung City Taiwan