Chou, K. C., Chang, L. C., Su, H. C., Lee, S. H., Lee, H. S., Lee, J. Y., Chiang, C. P., & Shieh, Y. S. (2005). Immunohistochemical Study of Tumor Angiogenesis in Mucoepidermoid Carcinoma. Journal of Medical Sciences, 25(6), 285-290. https://www.airitilibrary.com/Article/Detail?DocID=10114564-200512-201304030027-201304030027-285-290