Authors: Jung Eun Kim; Mi Hwa Lee; Deok Hwa Nam; Hye Kyoung Song; Young Sun Kang; Ji Eun Lee; Hyun Wook Kim; Jin Joo Cha; Young Youl Hyun; Sang Youb Han; Kum Hyun Han; Jee Young Han; Dae Ryong Cha Journal: PLoS One Date: 2013-04-26 Impact factor: 3.240