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Title
Association of serum 25-hydroxyvitamin D₃ and D₂ with academic performance in childhood: findings from a prospective birth cohort.
Authors
Tolppanen, Anna-Maija; Sayers, Adrian; Fraser, William D; Lawlor, Debbie A
Abstract
Higher total serum 25-hydroxyvitamin D (25(OH)D) concentrations have been associated with better cognitive function mainly in cross-sectional studies in adults. It is unknown if the associations of different forms of 25(OH)D (25(OH)D(3) and 25(OH)D(2)) are similar.
Publication
Journal of epidemiology and community health, 2012, Vol 66, Issue 12, p1137