PT - JOURNAL ARTICLE ED - , TI - Corrections AID - 10.3399/bjgp17X694396 DP - 2018 Jan 01 TA - British Journal of General Practice PG - 15--15 VI - 68 IP - 666 4099 - http://bjgp.org/content/68/666/15.4.short 4100 - http://bjgp.org/content/68/666/15.4.full SO - Br J Gen Pract2018 Jan 01; 68