Rongrong Liu

OBJECTIVE: To identify independent risk factors for fertilization failure (FF) during conventional in vitro fertilization (IVF) and to develop a predictive model for clinical risk stratification. METHODS: This retrospective study included …

OBJECTIVE: To explore the influencing factors of polyspermy in long-term fertilization during in vitro fertilization (IVF) with antagonist protocol. METHODS: This was a retrospective case-control study. Patients with secondary infertility …

OBJECTIVE: To explore the choice of embryo transfer schemes for patients with low oocyte retrieval (≤ 3 oocytes). METHODS: A retrospective analysis was conducted on patients with oocyte yields ≤ 3 undergoing in vitro fertilization and embr…