Metformin attenuates chronic lung allograft dysfunction: evidence in rat models oleh Dong Tian, Xiangyun Zheng, Hongtao Tang, Heng Huang, Junjie Wang, Lin Xu, Caihan Li, Haoji Yan, Ruixuan Yu, Jinzhu Nan, Menggen Liu, Xiaoguang Guo, Shunhai Jian, Tao Wang, Senyi Deng, Qiang Pu, Lunxu Liu