Woo Jin Kim, Hyo Jin Park, Yang Ji Choi, Eun Young Kwon, Bo Min Kim, Jin Hwa Lee, Jung Hyun Chang, Jihee Lee Kang, Ji Ha Choi

J Korean Med Sci.2018;33(7):e56.  Published online 2018 January 9     DOI: http://dx.doi.org/10.3346/jkms.2018.33.e56