Authors: Dong Hyun Oh; Jin Young Ahn; Sang Il Kim; Min Ja Kim; Jun Hee Woo; Woo Joo Kim; Ji Hyeon Baek; Shin Woo Kim; Bo Youl Choi; Mi Hwa Lee; Ju Yeon Choi; Myung Guk Han; Chun Kang; June Myung Kim; Jun Yong Choi Journal: J Korean Med Sci Date: 2017-08 Impact factor: 2.153