1. Department of Internal MedicineNational Taiwan University Hospital Taipei Taiwan
2. Department of Anatomy, School of Medicine, College of MedicineTaipei Medical University Taipei Taiwan
3. Division of Allergy and Immunology, Department of Internal MedicineCathay General Hospital Taipei Taiwan
4. Department of AnesthesiologyShin Kong Wu Ho‐Su Memorial Hospital Taipei Taiwan
5. Graduate Institute of Biomedical and Pharmaceutical Science, College of MedicineFu Jen Catholic University New Taipei City Taiwan
6. Department of Anatomy and Cell Biology, College of MedicineNational Taiwan University Taipei Taiwan