PT - JOURNAL ARTICLE AU - Roger Jones TI - Core Business AID - 10.3399/bjgp19X706649 DP - 2019 Dec 01 TA - British Journal of General Practice PG - 587--587 VI - 69 IP - 689 4099 - http://bjgp.org/content/69/689/587.short 4100 - http://bjgp.org/content/69/689/587.full SO - Br J Gen Pract2019 Dec 01; 69