Głąbska, D., Kołota, A., Lachowicz, K., Skolmowska, D., Stachoń, M., & Guzek, D. (2021). The Influence of Vitamin D Intake and Status on Mental Health in Children: A Systematic Review. Nutrients, 13(3). https://doi.org/10.3390/nu13030952 (Original work published 2021)