TY  - JOUR 
T1  - Prognostic value of cystatin C in patients with nasopharyngeal carcinoma: a retrospective study of 1063 patients
JO  - Clinics
A1  - Yuan, Jing
A1  - Xu, Miao
A1  - Li, Jing
A1  - Li, Ning
A1  - Chen, Li-Zhen
A1  - Feng, Qi-Sheng
A1  - Zeng, Yi-Xin
SN  - 1807-5932
UL  - 10.6061/clinics/2016(06)09
VL  - 71 
Y1  - 2016
PB  - Brasil 
ER  -