Chaijaroonkhanarak, W., Buranarugsa, M., Umka, J., & Namking, M. (1). Sacralization of the 5th lumbar vertebra in Thais. rinagarind edical ournal, 21(3), 194-199. etrieved from https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13217