1 Division of Allergy, Immunology and Rheumatology, Department of Internal Medicine, National Taiwan University Hospital, Postal address: no.7, Chung Shan S. Road, Taipei 100, Taiwan, ROC.
2 Division of Allergy, Immunology and Rheumatology, Department of Internal Medicine, National Taiwan University Hospital, Postal address: no.7, Chung Shan S. Road, Taipei 100, Taiwan, ROC. Electronic address: dtmed170@yahoo.com.tw.