Ah Rom HWANG
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Gi Beom KIM
			        		
			        		;
		        		
		        		
		        		
			        		Sang Yun LEE
			        		
			        		;
		        		
		        		
		        		
			        		Mi Kyoung SONG
			        		
			        		;
		        		
		        		
		        		
			        		Eun Jung BAE
			        		
			        		;
		        		
		        		
		        		
			        		Jae Gun KWAK
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Division of Pediatric Cardiology, Department of Pediatrics, Seoul National University Children’s Hospital Seoul National University College of Medicine, Seoul, Korea