Groenendaal, F.

polyhydramnio infant idiopathic polyhydramnios hemorrhage thrombosis mutation patient study birth outcome neonate delivery idiopathic col 4a gene perinatal sinovenous thrombosis children stroke erasmus mc lesion abnormality porencephalic cyst venou factor sinovenou sinus trimester netherland ultrasound seizure porencephalic venous thrombosis neurol porencephaly table parenchymal range weight antenatal macrosomia child erasmu pregnancy imaging perinatal outcome obstet incidence department infarction preterm result center intracerebral hemorrhage periventricular risk factors utrecht col 4a mutation gynecol matter presence j child neurol col 4a downloaded mother hospital hemorrhagic presentation month prothrombotic risk factors disease med downloaded ischemic deveber g fl uid volume sequence fi rst year level preterm infants prothrombotic treatment