1. Department of Pathology Princess Margaret Hospital Kowloon Hong Kong
2. Department of Pathology Hong Kong Children's Hospital Kowloon Hong Kong
3. Department of Paediatrics and Adolescent Medicine Princess Margaret Hospital Kowloon Hong Kong
4. Department of Radiology Princess Margaret Hospital Kowloon Hong Kong
5. Department of Pathology The University of Hong Kong, Queen Mary Hospital Pok Fu Lam Hong Kong