"Despite their unique anatomy ... out of 50,000 to 200,000 live births. Of those, approximately 60% of the cases result in stillbirth with another 35% of the twins die within hours.
Methods: We use data on dizygotic (DZ) and monozygotic (MZ) twins and singleton births from the first two waves of the Early Childhood Longitudinal Study—Birth Cohort (ECLS-B), a nationally ...