[ 키워드 : " Ha , Heon - Kyun "] 
 colorectal polyp ( 4 ) 
 anal canal ( 3 ) 
 chi - squared test ( 3 ) 
 colonic perforation ( 3 ) 
 digestive , oral , and skin physiology ( 3 ) 
 exercise intensity ( 3 ) 
 journal of the korean surgical society ( 3 ) 
 journal of breast cancer ( 1 ) 
 korean surgical society ( 6 ) 
 korean breast cancer soc ( 1 ) 
 Lee , Kyung - Goo 
 Choi , Kang Kook 
 Kim , Wan Sung 
 Cho , Hyung Rae 
 Changes in Weight and Health - Related Behavior Using Smartphone Applications in Patients With Colorectal Polyps 
 In Journal of Nutrition Education and Behavior May 2019 51 ( 5 ) : 539 - 546 
 Lee , Ki - Won 1 
 Kim , Hong - Bae 1 , 2 , ⁎ 
 Ha , Heon - Kyun 3 
 Baseline characteristics of patients with liver cirrhosis . 
 Prognostic factors of 5 - year survival by multivariate analysis .