Background: Relapsing to smoking postpartum jeopardizes a woman's health and her
infant's health. Our study estimated the proportion and identified characteristics associated …

We investigated whether children born preterm are at risk for language delay using a sibling-
control design in the Norwegian Mother and Child Cohort Study (MoBa), conducted by the …

Background An understanding of women's longitudinal patterns of smoking during the pre-
conception, pregnancy and postnatal period and the factors associated with these patterns …

Background Anxiety is associated with preterm deliveries in general (before week 37 of
pregnancy), but is that also true for late preterm (weeks 34/0–36/6) and early term deliveries …

RESUMO OBJETIVO: Medir a prevalência de cessação do tabagismo durante a gestação e
identificar fatores associados à sua ocorrência. MÉTODOS: O presente inquérito incluiu …

Introduction Pregnancy itself predisposes to urinary tract infections (UTI). There appears to
be a higher prevalence of infections and genitourinary diseases among pregnant smokers …

Background: Studies suggest that preterm delivery is a risk factor for early language delays,
but knowledge is scarce about the persistence of the delays and whether the association is …

ABSTRACT OBJECTIVE To measure the prevalence of smoking cessation during
pregnancy and to identify factors associated with its occurrence. METHODS The present …

Objective Birth records and hospital admission records are valuable for research on
maternal smoking, but individually are known to under‐estimate smokers. This study …

Objective To investigate changes in tobacco smoking in two consecutive pregnancies and
factors associated with the change. Design Population‐based cohort study. Setting New S …