Pal, D.R., Rahman, M.A. and Fatema, K. 2013. Morphometric Study of Sacral Hiatus: A Basis for Successful Caudal Epidural Block. Bangladesh Journal of Anatomy. 10, 1 (Jul. 2013), 5–10. DOI:https://doi.org/10.3329/bja.v10i1.15750.