1 Department of Medicine and Therapeutics, Faculty of Medicine, Prince of Wales Hospital, Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong.
2 Department of Imaging and Interventional Radiology, Prince of Wales Hospital, New Territories, 30-32 Ngan Shing Street, Shatin, Hong Kong. [email protected].
3 Department of Imaging and Interventional Radiology, Vascular and Interventional Radiology Foundation Clinical Science Centre, The Chinese University of Hong Kong, The Chinese University of Hong Kong, Shatin, Hong Kong. [email protected].