Maternal vitamin B12 in pregnancy and risk of preterm birth and low birth weight: A systematic review and individual participant data meta-analysis

Por Rogne, Tormod, Tielemans, Myrte J, Chong, Mary Foong-Fong, Yajnik, Chittaranjan S, Krishnaveni, Ghattu V, Poston, Lucilla, Jaddoe, Vincent W V, Steegers, Eric A P, Joshi, Suyog, Chong, Yap-Seng, Godfrey, Keith M, Yap, Fabian, Yahyaoui, Raquel, Thomas, Tinku, Hay, Gry, Hogeveen, Marije, Demir, Ahmet, Saravanan, Ponnusamy, Skovlund, Eva, Martinussen, Marit P, Jacobsen, Geir W, Franco, Oscar H, Bracken, Michael B, Risnes, Kari R
Publicado no Am J Epidemiol (2017)