S. Imasuen, M. N. Nkadam, R. F. O. A. Ijah, L. U. Iroegbu-Emeruem, and A. Dan-Jumbo, “Elective surgery cancellations: the experiences and reasons in a tertiary hospital in port Harcourt, Nigeria ”, Int Surg J, vol. 13, no. 9, pp. 1630–1636, Aug. 2026.