K. H. Kim, Kuh, S. U., Park, J. Y., Lee, S. J., Park, H. S., Chin, D. K., Kim, K. S., and Cho, Y. E.,
“Association between BMP-2 and COL6A1 gene polymorphisms with susceptibility to ossification of the posterior longitudinal ligament of the cervical spine in Korean patients and family members”, vol. 13, pp. 2240-2247, 2014.