Abrar, A., Marwan, A., Sarah, A., Jaudah, A., Nora, T., Shmoukh, A., Rawaih, A., Nuha, A. (2024). Prevalence of CEA, CA 125, and CA 15-3 serum tumour markers in different regions of Saudi Arabia. Saudi Medical Journal. https://doi.org/10.15537/smj.2024.45.6.20230878