RT Journal Article SR Electronic T1 Second trimester levothyroxine treatment for subclinical hypothyroidism or hypothyroxinaemia of pregnancy does not improve cognitive outcomes of children JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 149 OP 149 DO 10.1136/ebmed-2017-110743 VO 22 IS 4 A1 Alex Stagnaro-Green YR 2017 UL http://ebm.bmj.com/content/22/4/149.abstract AB