MANKAPURE, P. K., BARPANDE, S. R., BHAVTHANKAR, J. D., & MANDALE, M. (2015). Serum big endothelin-1 as a biomarker in oral squamous cell carcinoma patients: an analytical study . Journal of Applied Oral Science, 23(5), 491-496. https://doi.org/10.1590/1678-775720150125