Congenital Heart Defects and Outcome in a Large Cohort of Down Syndrome: A Single-Center Experience from Turkey. - Alkaya, Dilek Uludağ; Öztürk, Birol; Ülker, Aylin Yüksel; Bozlak, Serdar; Öztürk, Esra; Dedeoğlu, Reyhan; Eroğlu, Ayşe Güler; Öztunç, Funda; Tüysüz, Beyhan (Turkish Archives of Pediatrics, 2023)