Results
A total of 1449 women consented to baseline 25(OH)D screening to determine the eligibility to participate in the full trial; 59 and 89 women were excluded due to 25(OH)D < 25 nmol/l and >100 nmol/l, respectively. A further 167 women withdrew prior to randomization. A total of 1134 women were initially randomized, and 965 continued in the study until delivery (Characteristics of the women