Yang, Q., Liu, Y., Huang, Y., Huang, D., Li, Y., Wu, J., & Duan, M. (2013). Expression of COX-2, CD44v6 and CD147 and Relationship with Invasion and Lymph Node Metastasis in Hypopharyngeal Squamous Cell Carcinoma. Public Library of Science.

Yang, Qing, Yehai Liu, Yang Huang, Dake Huang, Yifan Li, Jing Wu, và Maoli Duan. Expression of COX-2, CD44v6 and CD147 and Relationship With Invasion and Lymph Node Metastasis in Hypopharyngeal Squamous Cell Carcinoma. Public Library of Science, 2013.

Yang, Qing, et al. Expression of COX-2, CD44v6 and CD147 and Relationship With Invasion and Lymph Node Metastasis in Hypopharyngeal Squamous Cell Carcinoma. Public Library of Science, 2013.