1 Li Ka Shing Faulty of Medicine, The University of Hong Kong, Hong Kong.
2 Centre for Psycho-Oncological Research and Training, Division of Behavioural Sciences, School of Public Health, The University of Hong Kong, Hong Kong.
3 Division of Haematology, Medical Oncology & Haematopoietic Stem Cell Transplantation, Department of Medicine, The University of Hong Kong, Hong Kong.