Breastfeeding duration and non-verbal IQ in children
Ayesha Sajjad, Anne Tharner, Jessica C Kiefte-de Jong, Vincent VW Jaddoe, Albert Hofman, Frank C Verhulst, Oscar H Franco, Henning Tiemeier, Sabine J Roza
J Epidemiol Community Health Aug 2015, 69 (8) 775-781; DOI: 10.1136/jech-2014-204486