Yi-le Zhang

No ORCID on file · 2 papers in corpus

observational 2020

Risk Factors of Recurrent Ectopic Pregnancy in Patients Treated With in vitro Fertilization Cycles: A Matched Case-Control Study

Frontiers in endocrinology ·doi:10.3389/fendo.2020.552117

Objective: To study the risk factors for recurrent ectopic pregnancy (REP) in patients undergoing in vitro fertilization (IVF). Methods: This was a 1:4 matched case-control study that enrolled 227 REP patients and 908 matched intrauterine p…

nonrandomized-trial 2012

Comparative study on the pregnancy outcomes of in vitro fertilization-embryo transfer between long-acting gonadotropin-releasing hormone agonist combined with transvaginal ultrasound-guided cyst aspiration and long-acting gonadotropin-releasing hormone agonist alone

Contemporary clinical trials ·doi:10.1016/j.cct.2012.07.009

OBJECTIVE: To retrospectively analyze the effects of long-acting gonadotropin-releasing hormone agonist (GnRH-a) combined with transvaginal ultrasound-guided cyst aspiration on the pregnancy outcomes of in vitro fertilization-embryo transfe…