RT Journal Article SR Electronic T1 The use of NHS patient data: report by the National Data Guardian for Health and Care JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 56 OP 57 DO 10.3399/bjgp17X688933 VO 67 IS 655 A1 Nigel Mathers A1 Ralph Sullivan A1 Arjun Dhillon A1 Imran Rafi A1 Amelia Bell YR 2017 UL http://bjgp.org/content/67/655/56.abstract AB