Motaung, N., K. . Mogotsi, and M. . Sehlapelo. “Erector Spinae Plane Block Versus Local Anaesthesia Instillation via the Surgical Drain in Mastectomy Patients at a Tertiary Institution”. Student’s Journal of Health Research Africa, vol. 7, no. 2, June 2026, p. 13, doi:10.51168/sjhrafrica.v7i2.2672.