Krishnan, V., M. K. Mittal, M. Sinha, and B. B. Thukral. “Isolated Sternal Hypoplasia: A Rare Cause of Kyphoscoliosis”. International Journal of Research in Medical Sciences, vol. 7, no. 3, Feb. 2019, pp. 943-7, doi:10.18203/2320-6012.ijrms20190954.