K. Noureddine, L. Ramanathan, A. Thode, and V. R. Vijyakumari, “Case report of venous air embolism in complete placenta previa in a case of lower segment caesarean section”, Int J Reprod Contracept Obstet Gynecol, vol. 10, no. 5, pp. 2067–2071, Apr. 2021.