Dong Hoon LEE
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Tae Mi YOON
			        		
			        		;
		        		
		        		
		        		
			        		Joon Kyoo LEE
			        		
			        		;
		        		
		        		
		        		
			        		Sang Chul LIM
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Otolaryngology-Head and Neck Surgery, Chonnam National University Hwasun Hospital, Chonnam National University Medical School, Hwasun, Korea. limsc@chonnam.ac.kr