{Reference Type}: Journal Article {Title}: Impact of trisomy 21 on late surgical management results in patients with common atrioventricular septal defect: single-center experience. {Author}: Fiszer R;Kapałka M;Krawiec M;Danel A;Grochowina-Major A;Tyc F; {Journal}: Pol Arch Intern Med {Volume}: 134 {Issue}: 5 {Year}: 2024 05 28 {Factor}: 5.218 {DOI}: 10.20452/pamw.16751