1. National Health Service. Statistics on Alcohol: England; 2007.
2. Population in Denmark. www.statistikbanken.dk.
3. Clinical syndromes of alcoholic liver disease;Adachi;Dig Dis,2005
4. Age standardization of rates: a new WHO standard;Ahmad,2000
5. The Danish National Hospital Register: a valuable source of data for modern health sciences;Andersen;Dan Med Bull,1999