M. A. Alim, M. A. A. Roki, S. M. T. Islam, and N. Rahman, “Assessment of perioperative hemodynamic changes following spinal anesthesia in patients undergoing surgery for ruptured ectopic pregnancy”, Int J Reprod Contracept Obstet Gynecol, vol. 15, no. 11, pp. 4288–4293, Oct. 2026.