RT Journal Article SR Electronic T1 ADHD medication use in pregnancy and risk of congenital malformation JF Drug and Therapeutics Bulletin JO Drug Ther Bull FD BMJ Publishing Group Ltd SP 29 OP 29 DO 10.1136/dtb.2018.3.0598 VO 56 IS 3 YR 2018 UL http://dtb.bmj.com/content/56/3/29.abstract AB