Hatem Mahmoud Elyamany Yousef, Ali Abdel Rahman Sayed Ghweil, Shamardan Ezz-Eldin Sayed Bazeed, Tarek Khaled Abdella Elmaghraby, Abdallah Elaiw Mohamed Ali, Nourelhoda Elsaied Mohammad Hasan, Marwa Moustafa Saady Mahmoud 2025. Serum MicroRNA-21 as a Biomarker for Colorectal Cancer Diagnosis. South Eastern European Journal of Public Health. (Feb. 2025), 3688–3700. DOI:https://doi.org/10.70135/seejph.vi.4581.