1 Hong Kong Thoracic Society, Division of Respiratory and Critical Care Medicine, Department of Medicine, Queen Mary Hospital, University of Hong Kong, Hong Kong.
2 Hong Kong Lung Foundation, Department of Medicine and Geriatrics, Caritas Medical Centre, Kowloon.
3 Hong Kong Thoracic Society, Chest and Respiratory Medicine (Integrated Medical Service), Kwong Wah Hospital and TWGHs Wong Tai Sin Hospital, Kowloon.
4 CHEST Delegation Hong Kong and Macau, Department of Medicine, Queen Elizabeth Hospital, Hong Kong.