Atla, B., Prabhakula, S., Kumar, S. S., & Boni, L. S. (2018). Matrix metalloproteinase-9 (MMP-9) as prospective histopathological and molecular biomarker for oral squamous cell carcinoma. International Journal of Research in Medical Sciences, 6(8), 2801–2807. https://doi.org/10.18203/2320-6012.ijrms20183273