Siregar, O., Augustinus, Y., Benny, B., & Rahyussalim, A. J. (2020). Comparison of Serum Matrix Metalloproteinase-9 Value in Spondylitis Tuberculous with Degenerative Spine Disease. Open Access Macedonian Journal of Medical Sciences, 8(B), 646–648. https://doi.org/10.3889/oamjms.2020.4502