Li, W., Chen, N., Zhang, N., Hu, G., Xie, F., Sun, Y., Chen, X., Li, J., Zhu, X., Hu, C., Xu, X., Chen, Y., Hu, W., Guo, L., Mo, H., Chen, L., Mao, Y., Sun, R., Ai, P., Liang, S., Long, G., Zheng, B., Feng, X., Gong, X., Li, L., Shen, C., Xu, J., Guo, Y., Chen, Y., Zhang, F., Lin, L., Tang, L., Liu, M., Ma, J., & Sun, Y. (2019). concurrent chemoradiotherapy with/without induction chemotherapy in locoregionally advanced nasopharyngeal carcinoma: Long‐term results of phase 3 randomized controlled trial. International journal of cancer, 145(1), 295–305. http://access.bl.uk/ark:/81055/vdc_100081451956.0x00005d