Clinical characteristics and outcomes of pediatric cardiac masses: A 20-year retrospective single-center experience. - Bozyer, Hazer Ercan; Onal, Yagmur Damla; Celiktepe, Veysel; Bardak, Huseyin; Kizmazoglu, Deniz; Cecen, Refik Emre; Kir, Mustafa; Demircan, Tulay (Annals of Pediatric Cardiology, 2025)