Bala, M., Chhikara, M., ., D., kaur, K., Bansal, T. and Naz, S. (2020) “Correlation of distance from skin to lumbar epidural space with age and height of patients”, International Journal of Advances in Medicine, 7(12), pp. 1846–1849. doi: 10.18203/2349-3933.ijam20205046.