Lisa N Yelland

Jun 7, 2024 | onlinelibrary.wiley.com | Jacqueline F Gould |SAHMRI Women |Alana Cuthbert |Lisa N Yelland

Vitamin D is an important nutrient for bone development. Vitamin D deficiency is common during pregnancy. The association between vitamin D deficiency during pregnancy and child neurodevelopment is not clear. We offer one of the only explorations of fetal vitamin D exposure on a comprehensive range of child neurodevelopment domains at 7 years of age.

Jun 26, 2023 | onlinelibrary.wiley.com | Lisa N Yelland |Jennie Louise |Brennan C. Kahan |Tim Morris

1 INTRODUCTION Stratified randomisation is a popular approach for randomly assigning participants to treatment groups in clinical trials.1-3 It is a member of a broader class of covariate-adaptive randomisation procedures2 that take baseline covariates into account when allocating participants to treatment groups, thus preventing imbalance between the randomised groups on the chosen covariates at the trial design stage.4 To implement stratified randomisation, participants are divided into...