Blærekræft, udsnit af den engelske befolkning over 60 år.
1) Non-visible versus visible haematuria and bladder cancer risk: a study of electronic records in primary care. Sarah J Price, Elizabeth A Shephard, Sally A Stapley, Kevin Barraclough and William T Hamilton. British Journal of General Practice, September 2014. 2) Clinical features of bladder cancer in primary care, Elisabeth A Sphephard, Richard D Neal, Peter Rose, Fiona M Walter and William T Hamilton, British Journal of General Practice.