1 International Sleep Science and Technology Association (ISSTA), Berlin Headquarter and Taiwan Chapter, Taiwan; Department of Nursing, University of Kang Ning, Taipei, Taiwan; Department of Otolaryngology Head and Neck Surgery, School of Medicine, Colleague of Medicine, Taipei Medical University, Taipei, Taiwan. Electronic address: rayleighchiang@ntu.edu.tw.
2 Taiwan Institute of Economic Research, Taiwan; Department of Economics, National Taiwan University, Taiwan.
3 International Center for Health Information Technology (ICHIT) and Graduate Institute of Biomedical Informatics, College of Medicine Science and Technology, Taipei Medical University, Taipei, Taiwan; Department of Dermatology, Wan Fang Hospital, Taipei, Taiwan.
4 Office of International Cooperation, Ministry of Health and Welfare, Taipei, Taiwan.