RT Journal Article SR Electronic T1 Correction: Effect modification of FADS2 polymorphisms on the association between breastfeeding and intelligence: protocol for a collaborative meta-analysis JF BMJ Open JO BMJ Open FD British Medical Journal Publishing Group SP e010067corr1 DO 10.1136/bmjopen-2015-010067corr1 VO 6 IS 8 YR 2016 UL http://bmjopen.bmj.com/content/6/8/e010067corr1.abstract AB