Bones.nih.gov. 2022. Calcium and Vitamin D: Important at Every Age | NIH Osteoporosis and Related Bone Diseases National Resource Center. [online] Available at: [Accessed 7 July 2022].
Burt, L., Billington, E., Rose, M., Raymond, D., Hanley, D. and Boyd, S., 2019. Effect of High-Dose Vitamin D Supplementation on Volumetric Bone Density and Bone Strength. JAMA, [online] 322(8), p.736. Available at: [Accessed 7 July 2022].
Hill, T. and Aspray, T., 2017. The role of vitamin D in maintaining bone health in older people. Therapeutic Advances in Musculoskeletal Disease, [online] 9(4), pp.89-95. Available at: [Accessed 7 July 2022].
Weaver, C., Alexander, D., Boushey, C., Dawson-Hughes, B., Lappe, J., LeBoff, M., Liu, S., Looker, A., Wallace, T. and Wang, D., 2015. Calcium plus vitamin D supplementation and risk of fractures: an updated meta-analysis from the National Osteoporosis Foundation. Osteoporosis International, [online] 27(1), pp.367-376. Available at: [Accessed 7 July 2022].