Establishment of diagnostic reference level for routine CT scan examination in Sokoto state, NigeriaS.M. Kabeer, S.A. Aliyu, F.K. Umar, I. Kamal, H. Murat, N.A. Muhammad and M.K.A KarimRadioprotection, 59 3 (2024) 197-202DOI: https://doi.org/10.1051/radiopro/2024009