Objective To determine whether there are any increases in pregnancy-related complications
and adverse pregnancy outcomes in singleton pregnancies after assisted reproductive …

BACKGROUND Reproductive disorders and infertility are associated with the risk of
obstetric complications and have a negative impact on pregnancy outcome. Affected …

Background Hypertensive disorders of pregnancy (HDP) is one of the most common
pregnancy complications and causes of maternal morbidity and mortality. Assisted …

Purpose The worldwide prevalence of adverse pregnancy outcomes (APOs) in singleton
pregnancies after in vitro fertilization (IVF)/intracytoplasmic sperm injection (ICSI) is …

Objective To provide an up-to-date comparison of pregnancy-related complications and
adverse pregnancy outcomes of multiple pregnancies generated with assisted reproductive …

Background: With the development of assisted reproductive technology (ART) and its
increasing success rate in the mainland of China, more attention has been paid to the safety …

Objective To examine whether dichorionic twin pregnancies after assisted reproductive
technology (ART) were at higher risk of adverse obstetric outcomes compared with those …

Purpose To assess the association between assisted reproductive technology (ART) and
risk of congenital malformations (CM) by conducting a meta-analysis of cohort studies …

Objective Twin pregnancy is associated with increased obstetric and perinatal risk. There
are conflicting reports on whether assisted conception (ART) further increases these risks …

Purpose To perform a systematic review and meta-analysis of reported estimates of adverse
pregnancy outcomes among multiple births conceived with in vitro fertilization …