PT - JOURNAL ARTICLE AU - James Willis TI - Being impossible AID - 10.3399/bjgp11X588574 DP - 2011 Aug 01 TA - British Journal of General Practice PG - 525--525 VI - 61 IP - 589 4099 - http://bjgp.org/content/61/589/525.short 4100 - http://bjgp.org/content/61/589/525.full SO - Br J Gen Pract2011 Aug 01; 61