1. Division of Pulmonary Medicine, Department of Internal Medicine, National Yang Ming University Hospital, I Lan, Taiwan
2. Department of Internal Medicine, E-Da Hospital, Kaohsiung, Taiwan
3. Department of Integrated Diagnostics and Therapeutics, Life Style and Metabolic Surgery, National Taiwan University Hospital, Taipei, Taiwan
4. Department of Neurology, Life Style and Metabolic Surgery, National Taiwan University Hospital, Taipei, Taiwan
5. Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Life Style and Metabolic Surgery, National Taiwan University Hospital, Taipei, Taiwan
6. Center of Sleep Disorder, Life Style and Metabolic Surgery, National Taiwan University Hospital, Taipei, Taiwan
7. Center for Obesity, Life Style and Metabolic Surgery, National Taiwan University Hospital, Taipei, Taiwan