Retraction to "Overexpression of cyclooxygenase-2 in nasopharyngeal carcinoma and association with lymph node metastasis" [Oral Oncol. 41 (2005) 903-908].
Peng
Jyh-Ping
JP
Department of Otolaryngology, Chang Gung University, Chang Gung Memorial Hospital, Kaohsiung Medical Center, Kaohsiung, Taiwan, ROC.
Chang
Hui-Chiu
HC
Hwang
Chung-Feng
CF
Hung
Wen-Chun
WC