RT Journal Article SR Electronic T1 Determinants of inter-practice variation in ADHD diagnosis and stimulant prescribing: cross-sectional database study of a national surveillance network JF BMJ Evidence-Based Medicine JO BMJ EBM FD BMJ Publishing Group Ltd SP 155 OP 161 DO 10.1136/bmjebm-2018-111133 VO 24 IS 4 A1 Uy Hoang A1 Anthony C James A1 Harshana Liyanage A1 Simon Jones A1 Mark Joy A1 Mitch Blair A1 Michael Rigby A1 Simon de Lusignan YR 2019 UL http://ebm.bmj.com/content/24/4/155.abstract AB