This review has been withdrawn from publication because it is out of date. It is being updated by a new review team following a new protocol: Ansary A, Palacios C, De‐Regil LM, Peña‐Rosas JP. Vitamin D supplementation for women during pregnancy (Protocol). Cochrane Database of Systematic Reviews 2010, Issue 12. Art. No.: CD008873. DOI: 10.1002/14651858.CD008873.

The editorial group responsible for this previously published document have withdrawn it from publication.