M. Mbaye, M. Gueye, M. D. Ndiaye Gueye, N. K. Sene Niang, and J. C. Moreau, “Analysis of cesarean section rate according to Robson’s classification in an urban health centre in Senegal”, Int J Reprod Contracept Obstet Gynecol, vol. 4, no. 4, pp. 1100–1102, Feb. 2017.