TY - Front. Med. A1 - Bo Huang, Zhou Li, Xinling Ren, Jihui Ai, Lixia Zhu, Lei Jin T1 - Free radical scavenging window of infertile patients with polycystic ovary syndrome: correlation with embryo quality Y1 - 2017-06-01 JF - Frontiers of Medicine JO - Front. Med. SP - 247 EP - 252 VL - 11 IS - 2 UR - https://academic.hep.com.cn/fmd N1 - 10.1007/s11684-017-0519-6 ER -