Findings from studies investigating associations of residential environment with poor birth
outcomes have been inconsistent. In a systematic review and meta-analysis, we examined …

Objective To compare on a population basis the birth outcomes of women treated with
assisted reproductive technologies (ART), women with indicators of subfertility but without …

Background Preterm birth, defined as birth occurring before 37 weeks gestation, is one of
the most significant contributors to neonatal mortality and morbidity, with long-term adverse …

Background The use of assisted reproductive technology (ART) is increasing worldwide,
and observational studies have indicated that women who conceived by ART have an …

Objective To investigate the risk of preterm birth among liveborn singletons to primiparas
who conceived with assisted reproductive technology (ART) using four mutually exclusive …

Objective To determine the association between assisted reproductive technology (ART)
treatment and the rate of combined gestational hypertension (GH), preeclampsia (PE) …

Objective To compare risks of adverse perinatal outcomes between assisted reproductive
technology (ART) and naturally conceived singleton births using a dual design approach …

Objective To evaluate the impact of assisted reproductive technology (ART) on the offspring
of Chinese population. Design Retrospective, data-linkage cohort. Setting Not applicable …

Background Preterm birth, a leading cause of neonatal death, is more common in multiple
births and thus there has being an increasing call for reducing multiple births in ART …

A persistent finding is that assisted reproductive technology (ART) is associated with
compromised birth outcomes, including higher risks for prematurity, low birthweight, and …