The trial was created by an academic executive committee and the sponsor . The sponsor collected The info. The Duke Clinical Analysis Institute received regular transfers of data from the sponsor and was in charge of coordinating activities and analyses for the independent data and security monitoring board. At the final end of the trial, the full database was transferred to the Duke Clinical Research Institute for secondary and primary analyses. These analyses were performed independently; the results were compared with the results attained by the sponsor subsequently, and discrepancies had been resolved collaboratively. The first author ready the 1st draft of the manuscript, which was reviewed and edited by the executive committee and additional coauthors then. The sponsor experienced the proper to review however, not approve the ultimate manuscript.Gestational age was linked to the cognitive rating in both study groups . A univariate linear regression model demonstrated that for all 238 kids who were assessed by means of the Bayley II scale, the average cognitive rating tended to increase by 2.9 factors for each additional week in gestational age at birth , as calculated from an increase of 2.8 points in the prenatal-publicity group and of 3.1 points in the control group . In a regression model with gestational age group, study group, and the interaction between gestational age and study group as predictors of cognitive outcome, the interaction term had not been significant .