PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Clinical Trials Gynecology and Obstetrics Chunfang Zhu PeerJ Author Summary Gynecology & Obstetrics Health Policy PeerJ Contributions Articles 1 April 1, 2019 Obstetric and perinatal outcomes of dizygotic twin pregnancies resulting from in vitro fertilization versus spontaneous conception: a retrospective study Hua Chen, Ying Wan, Haitao Xi, Weijue Su, Jing Cheng, Chunfang Zhu, Jieqiang Lv, Xinmei Wu, Junzhao Zhao https://doi.org/10.7717/peerj.6638 PubMed 30972247