Shreyas, N., S. K. Shetty, Mahalingam, and V. V. Sherlekar. “Sacralization of Lumbar Vertebrae-Prevalence and Association With Low Back Ache and Radiculopathy”. International Journal of Research in Orthopaedics, vol. 11, no. 1, Nov. 2024, pp. 68-72, doi:10.18203/issn.2455-4510.IntJResOrthop20243428.