Objectives (i) To estimate the prevalence burden of placenta praevia in each world region,
and (ii) to investigate potential sources of heterogeneity. Methods Systematic review of the …

Tobacco use by adolescents and young adults poses serious concerns. Nearly all adults
who have ever smoked daily first tried a cigarette before 26 years of age. Current cigarette …

Several studies linking alterations in differential placental methylation with pregnancy
disorders have implicated (de) regulation of the placental epigenome with fetal …

This technical report serves to provide the evidence base for the American Academy of
Pediatrics' policy statements “Clinical Practice Policy to Protect Children From Tobacco …

Primary placental implantation disorders have been known to midwives and obstetricians for
at least 100 years. Overall, these anomalies have only been described in human …

Tobacco smoking is an important public health issue recognized by the world health
organization as one of the most serious, preventable risk factors for developing a series of …

Objective: Previous studies found a positive association between placenta previa and
smoking during pregnancy. However, the results of these studies are inconsistent. The aim …

Objective: To establish a normal range of birthweight with gestational age (GA) at delivery
and examine the contribution of maternal characteristics in defining growth restriction in …

Importance Prenatal smoking is a known modifiable risk factor for stillbirth; however, the
contribution of prenatal drinking or the combination of smoking and drinking is uncertain …

Objective Crack cocaine consumption is one of the main public health challenges with a
growing number of children intoxicated by crack cocaine during the gestational period. The …