Jha, M. K., and A. Faizan. “Measurement of Aorta Sacral Promontory Distance in Females on Contrast Enhanced CT Abdomen and Its Correlation With Age and BMI”. International Journal of Health and Clinical Research, vol. 3, no. 7, Nov. 2020, pp. 233-6, https://ijhcr.com/index.php/ijhcr/article/view/492.