M. Asuquo, V. Nwagbara, M. Nnoli, J. Ashindoitiang, T. Ugbem, and S. Akpan, “Neurofibrosarcoma: case series in south-south Nigeria”, IJM, vol. 5, no. 1, pp. 79–81, Feb. 2017, doi: 10.14419/ijm.v5i1.6297.