K. Portela-Buelvas, E. E. Castillo-Támara, E. Montero-Cruz, and A. S. Carrasquilla-Romero, “Subacute combined degeneration as a manifestation of vitamin B12 deficiency: Presentation of a case”, Med UPB, vol. 44, no. 2, pp. 75–79, Aug. 2025, doi: 10.18566/medupb.v44n2.a09.