(Q83445083)
Statements
[A multicenter, double-blind, randomized, placebo-controlled clinical trial of etanercept treatment of Chinese patients with active ankylosing spondylitis] (English)
Feng Huang
Jie Zhang
Yi Zheng
Jian-hua Xu
Xing-fu Li
Hua-xiang Wu
Zhi-wei Chen
Zheng Zhao