Ogualili , P., Y. A. Kareem, J. D. Sham, F. A. Kareem, D. A. Davuruk, Q. O. Lwal, F. A. Ali, U. B. Musami, and I. A. Wakawa. “Level of Concordance Between Urine Drug Test Results and Self-Report Among Patients Attending the Substance Use Disorders Clinic in Federal Neuropsychiatric Hospital Maiduguri”. Orient Journal of Medicine, vol. 36, no. 3-4, May 2024, pp. 99-108, doi:10.5281/zenodo.13905703.