Isaac, H. A., Hemamalini, A. J., Seshadri, K., & Ravichandran, L. (2019). Impact of vitamin D fortified food on quality of life and emotional difficulties among adolescents – A randomized controlled trial. Indian Journal of Child Health, 6(2), 56-60. https://doi.org/10.32677/IJCH.2019.v06.i02.002