H. E. Bilal, W. M. Rahma, A. A. Yousif, and N. Omer, “Peer-Led Web-Based Research Education for Pediatric Surgery Residents in Sudan During the COVID-19 Pandemic (2020-2021): A Narrative Review of an Educational Intervention”., J Current Med Res Opinion, vol. 8, no. 12, pp. 4569–4573, Dec. 2025.