22‐kD growth hormone‐induced nuclear GHR/STAT5/CyclinD1 signaling pathway plays an important role in promoting mesenchymal stem cell proliferationdoi:10.1002/biof.1805Zheng, Wei V.Li, YaqinXu, YanweiZhou, TaoLi, DezhiCheng, XianyiXiong, Yu...