Authors: Hye Min Park; Eun Soo Kim; Sang Min Lee; Yoo Jin Lee; Kyung Sik Park; Kwang Bum Cho; Eun Young Kim; Jin Tae Jung; Kyeong Ok Kim; Byung Ik Jang; Yun Jin Jung; Chang Hun Yang; Hyun Seok Lee; Seong Woo Jeon Journal: Medicine (Baltimore) Date: 2015-10 Impact factor: 1.817