Mahmoud, Z.I.T. and Ali, .R.F.A. 2025. Association Between Digital Eye Strain and Academic  Performance Among Clinical-Year Medical Students at the University of Bahri, Khartoum State, Sudan, 2025.: Ziryab Mahmoud 1  , Rayan Ali 2                                      corresponding author Rayan Ali. Journal of Advanced Research -EMR. 69, 27 (Dec. 2025), 124 – 152 .