[1]
Hörnell , A., Lagström , H., Lande , B. and Thorsdottir , I. 2013. Breastfeeding, introduction of other foods and effects on health: a systematic literature review for the 5<sup>th</sup&gt; Nordic Nutrition Recommendations. Food & Nutrition Research. (Apr. 2013). DOI:https://doi.org/10.3402/fnr.v57i0.20823.