Ji-Hyun Choi, Seung Keun Lee, Young-Eun Gil, Jia Ryu, Kyunghee Jung-Choi, Hyunjoo Kim, Jun Young Choi, Sun Ah Park, Hyang Woon Lee, Ji Young Yun

J Korean Med Sci.2017;32(2):371-376.   Published online 2016 December 22     DOI: http://dx.doi.org/10.3346/jkms.2017.32.2.371