Vitamin D status in early childhood is not associated with cognitive development and linear growth at 6-9 years of age in North Indian children: a cohort study.
Ranadip ChowdhurySunita TanejaIngrid KvestadMari HysingNita BhandariTor A StrandPublished in: Nutrition journal (2020)
The trial was first registered at www.clinicaltrials.gov as NCT00717730 in July, 2008, and at CTRI/2010/091/001090 in August, 2010 and then as CTRI/2016/11/007494 in November 2016.