Mohammed, W., Deyab, K. , Mohammed, A.H., Al Salman, F., Mohamed, G. and Yousif, T.I. 2026. Assessment of Vitamin D Levels in Children Attending Outpatient Clinics of Johns Hopkins Aramco Healthcare, Saudi Arabia. Saudi Medical Horizons Journal. 6, 2 (Jun. 2026), 238–247. DOI:https://doi.org/10.54293/smhj.v6i2.200.