1. Department of Dermatology; Drug Hypersensitivity Clinical and Research Center; Chang Gung Memorial Hospital; Keelung Taipei and Linkou 33305 Taiwan
2. College of Medicine; Chang Gung University; Taoyuan 33302 Taiwan
3. Department of Infectious Disease; Chang Gung Memorial Hospital; Keelung Taipei and Linkou 33305 Taiwan
4. Department of Thoracic Medicine; Chang Gung Memorial Hospital; Keelung Taipei and Linkou 33305 Taiwan
5. Department of Hematology-Oncology; Chang Gung Memorial Hospital; Keelung Taipei and Linkou 33305 Taiwan