PT - JOURNAL ARTICLE AU - Roger Jones TI - Hard Data AID - 10.3399/bjgp18X694865 DP - 2018 Mar 01 TA - British Journal of General Practice PG - 107--107 VI - 68 IP - 668 4099 - http://bjgp.org/content/68/668/107.short 4100 - http://bjgp.org/content/68/668/107.full SO - Br J Gen Pract2018 Mar 01; 68