Maternal late-pregnancy serum 25-hydroxyvitamin D in relation to childhood wheeze and atopic outcomes
Katharine C Pike, Hazel M Inskip, Sian Robinson, Jane S Lucas, Cyrus Cooper, Nicholas C Harvey, Keith M Godfrey, Graham Roberts, the Southampton Women's Survey Study Group
Thorax Nov 2012, 67 (11) 950-956; DOI: 10.1136/thoraxjnl-2012-201888