We would like to acknowledge the contribution and support of the following government departments and organizations (listed in no particular order):

• Census and Statistics Department

• Department of Health

• Hong Kong Paediatric Haematology and Oncology Study Group

• Canossa Hospital (Caritas)

• Gleneagles Hong Kong Hospital

• Hong Kong Baptist Hospital

• Hong Kong Sanatorium & Hospital

• St. Paul's Hospital

• St. Teresa's Hospital

• Union Hospital