1. UICC Technical Report,1966
2. Comparability and quality of data;Parkin,1992
3. Accuracy of 1990 Cancer Registration Data in Scotland;Brewster,1994
4. How accurate are Scottish cancer registration data?;Brewster;Br J Cancer,1994
5. Registration of non-mela-noma skin cancers in Scotland—how accurate are site and morphology codes?;Brewster;Clin Exp Dermatol,1995