Kwok, A. W., Liu, D. Y. Y., Mui, E. H. L., Chiu, G. W. Y., Mok, K. K. S., Kwan, S., Liu, A., Young, C. Y. M., Chan, C., Lau, R. Y. Y., Mak, S., & Yuen, T. P. L. (2013). Nasopharyngeal Carcinoma: a Cantonese Cumber. Journal of Asian Medical Students’ Association, 2(3). Retrieved from https://jamsa.amsa-international.org/index.php/main/article/view/24