2q37.3 deletion 1 Article 1 Double outlet infundibulum 1 Juxtaposition of the atrial appendages 1 Right aortic arch 1 Subvalvar pulmonary atresia 1 Tricuspid atresia amniocentesis 1 atrioventricular canal 1 case report 1 child 1 chromosome 2q37 deletion syndrome 1 chromosome deletion 1 clinical article 1 clinical feature 1 congenital heart malformation 1 disease severity 1 drug exposure 1 echocardiography 1 endocardial fibroelastosis 1 great vessels transposition 1 head circumference 1 heart atrium appendage 1 heart atrium enlargement 1 heart atrium septum defect 1 heart right ventricle double outlet 1 heart ventricle septum defect 1 human 1 human tissue 1 hydrocephalus 1