1. Graduate Institute of Network Learning Technology, National Central University, Taoyuan, Taiwan
2. Faculty of Medicine, School of Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan
3. Department of Medical Education, Clinical Innovation Center, Taipei Veterans General Hospital, Taipei, Taiwan
4. Division of Allergy, Immunology, and Rheumatology, Department of Internal Medicine, Shin Kong Wu Ho Su Memorial Hospital, Taipei, Taiwan