Safety and efficacy of allogenic human amniotic epithelial cells transplantation via ovarian artery in patients with premature ovarian failure: a single-arm, phase 1 clinical trial... oleh Lichun Weng, Liutong Wei, Qiuwan Zhang, Taotao Sun, Xiaojun Kuang, Qin Huang, Yunyun Cao, Xiaoyi Liu, Qian Wang, Ying Guo, Junyan Sun, Lulu Wang, Haihong Tang, Haiou Yang, Qian Chen, Jian Zhang, Bingshun Wang, Zhaoxia Qian, Dongmei Lai