Dr. Shavi Garg, Dr.Anjali Vashisth, and Usha Verma. “Surface Localization and Bony Landmarks of Posterior Sacral Foramina for Neuromodulation: A Cadaveric Study”. International Journal of Pharmacy Research & Technology (IJPRT), vol. 16, no. 1, Mar. 2026, pp. 5844-9, https://ijprt.org/index.php/pub/article/view/3505.