
Keywords: ضریب همبستگی داخل کلاسی; Congenital heart disease; Three-dimensional echocardiography; Mitral valve; Pediatric; 2D; Two-dimensional; 3D; Three-dimensional; AHCWR; Annular height to commissural width ratio; BMI; Body mass index; echo; Echocardiography; ICC; Intraclass correlation