H. S. Shoma, F. S. Mili, M. S. Akter, F. Najnin, J. Prue, and N. Sultana, “Postpartum cardiovascular outcomes among pregnant women with known heart diseases”, Int J Reprod Contracept Obstet Gynecol, vol. 15, no. 5, pp. 1520–1527, Apr. 2026.