BACKGROUND Reported increases in maternal and perinatal morbidity (including
macrosomia, large for gestational age (LGA), cesarean section, hemorrhage and …

Background Quantitative bias analysis (QBA) measures study errors in terms of direction,
magnitude and uncertainty. This systematic review aimed to describe how QBA has been …

Background The availability and use of frozen embryos after ovarian hyperstimulation for
assisted reproduction has increased with improvement in vitrification techniques and the rise …

Objective We aimed to estimate the risk of preeclampsia (PE) associated with in vitro
fertilization (IVF) and potential predisposing factors responsible for the observed …

The freeze-all strategy is gaining popularity worldwide as an alternative to the conventional
fresh embryo transfer. It consists of cryopreservation of the entire embryo cohort and the …

Objective Pregnancies conceived by frozen blastocyst transfer (FBT) have higher gestational
age and weight at birth as compared to those derived by fresh blastocyst transfer. The aim of …

Objective To compare first-trimester fetal crown-rump length (CRL) measurements in
pregnancies obtained after thawed blastocyst transfer versus fresh blastocyst transfer after in …

Research question Does repeated cryopreservation process affect embryo implantation
potential and neonatal outcomes of human embryos? Design This retrospective cohort study …

The number of embryos transferred during an IVF cycle is directly related to the high
incidence of multiple births, which is the culprit of perinatal morbidity. Therefore, single fresh …

Purpose Assess the risk of ischemic placental disease (IPD) among in vitro fertilization (IVF;
donor and autologous) pregnancies compared with non-IVF pregnancies. Methods This was …