1. Department of Otolaryngology, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Kaohsiung, Taiwan2Sleep Center, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Kaohsiung, Taiwan
2. Division of Sleep Surgery, Department of Otolaryngology–Head and Neck Surgery, Rush University Medical Center, Chicago, Illinois4Advanced Center for Specialty Care, Department of Otolaryngology, Advocate Illinois Masonic Medical Center, Chicago
3. Department of Biological Sciences, National Sun Yat-Sen University, Kaohsiung, Taiwan
4. Advanced Center for Specialty Care, Department of Otolaryngology, Advocate Illinois Masonic Medical Center, Chicago
5. Sleep Center, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Kaohsiung, Taiwan6Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Kaohsiung, Taiwan