Identification of co-expression modules and pathways correlated with osteosarcoma and its metastasis. - Wang, Jian-sheng; Wang, Yun-guo; Zhong, Yong-sheng; Li, Xue-dong; Du, Shi-xin; Xie, Peng; Zheng, Gui-zhou; Han, Jing-ming (World Journal of Surgical Oncology, 2019)