ROR1-AS1 might promote in vivo and in vitro proliferation and invasion of cholangiocarcinoma cells oleh Xueliang Li, Zhaowei Sun, Li Wang, Qinlei Wang, Maobing Wang, Jingyun Guo, Haoran Li, MenShou Chen, Guanghua Cao, Yanan Yu, Haochen Zhong, Hao Zou, Kai Ma, Bingyuan Zhang, Guolei Wang, Yujie Feng