Figure 4
From: Obstructive Sleep Apnea and the Risk of Perinatal Outcomes: A Meta-Analysis of Cohort Studies

Forest plots of the association between OSA and preterm birth.
Results are expressed as RR and 95% CI.
From: Obstructive Sleep Apnea and the Risk of Perinatal Outcomes: A Meta-Analysis of Cohort Studies

Forest plots of the association between OSA and preterm birth.
Results are expressed as RR and 95% CI.