Hamdi, T., E. S. Mastari, A. P. Lubis, I. Ghozali, N. Kemalasari, and A. T. Harahap. “Effectiveness and Safety of Thoracic Segmental Spinal Anesthesia for Breast Surgery: A Systematic Review and Meta-Analysis”. Narra J, vol. 5, no. 1, Jan. 2025, p. e1630, doi:10.52225/narra.v5i1.1630.