Figueiredo, Amanda C. Cunha, Cocate, Paula Guedes, Adegboye, Amanda R. Amorim ORCID: 0000-0003-2780-0350 , Franco-Sena, Ana Beatriz, Farias, Dayana R., de Castro, Maria Beatriz Trindade, Brito, Alex, Allen, Lindsay H., Mokhtar, Rana R., Holick, Michael F. and Kac, Gilberto (2017) Changes in plasma concentrations of 25-hydroxyvitamin D and 1,25-dihydroxyvitamin D during pregnancy: a Brazilian cohort. European Journal of Nutrition, 57 (3). pp. 1059-1072. ISSN 1436-6207 (Print), 1436-6215 (Online) (doi:https://doi.org/10.1007/s00394-017-1389-z)