1. Chinese University of Hong Kong Faculty of Medicine, 71024, Department of Medicine & Therapeutics, Hong Kong, Hong Kong
2. National University of Singapore, 37580, Alice Lee Centre for Nursing Studies, Singapore, Singapore
3. Gosford Hospital, 90112, Department of Respiratory and Sleep Medicine, Gosford, New South Wales, Australia
4. Prince of Wales Hospital, 13621, Department of Imaging & Interventional Radiology, Hong Kong, Hong Kong
5. The Chinese University of Hong Kong Hong Kong Institute of Diabetes and Obesity, 596882, Hong Kong, Hong Kong
6. The Chinese University of Hong Kong Faculty of Medicine, 71024, Department of Medicine and Therapeutics, Hong Kong, Hong Kong
7. The University of Sydney Faculty of Medicine and Health, 522555, Charles Perkins Centre, Sydney, New South Wales, Australia
8. The Chinese University of Hong Kong Faculty of Medicine, 71024, Department of Medicine & Therapeutics, Hong Kong, Hong Kong;