RT Journal Article SR Electronic T1 Physical activity may improve measures of cognition in children JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 143 OP 143 DO 10.1136/ebmed-2014-110119 VO 20 IS 4 A1 Labelle, Véronique YR 2015 UL http://ebm.bmj.com/content/20/4/143.abstract AB