M. A. Binobead, W. H. Al-Qahtani, N. A. Al Bader, S. A. AlSedairy, and S. Arzoo, “Prevalence of vitamin D deficiency and the effect of anthropometric and lifestyle factors on vitamin D status in healthy women residing in Riyadh”, Progr Nutr, vol. 21, no. 2, pp. 299–308, Jun. 2019, doi: 10.23751/pn.v21i2.7105.