Agrawal, B., A. Sao, and G. Agrawal. “Thickness of the Ligamentum Flavum: Correlation With Age, Sex, Side, Spinal Level and Degenerative Disc Disease”. International Journal of Research in Medical Sciences, vol. 13, no. 2, Jan. 2025, pp. 778-83, doi:10.18203/2320-6012.ijrms20250253.