Efficacy of letrozole co-treatment with antagonist protocol in PORs during in-vitro fertilization treatment
Sun Yan, Luo Xiaoqing, Yu Fubing, Lai Wenyao, Lin Qianxia
International Medicine and Health Guidance News . 2022, (2): 208 -211 .  DOI: 10.3760/cma.j.issn.1007-1245.2022.02.015