PT - JOURNAL ARTICLE AU - James Willis TI - James McCormick DP - 2007 Mar 01 TA - British Journal of General Practice PG - 249--249 VI - 57 IP - 536 4099 - http://bjgp.org/content/57/536/249.2.short 4100 - http://bjgp.org/content/57/536/249.2.full SO - Br J Gen Pract2007 Mar 01; 57