Hyo Jin Choi, Chan Hee Lee, Joo Hyun Lee, Bo Young Yoon, Hyoun Ah Kim, Chang Hee Suh, Sang Tae Choi, Jung Soo Song, HoYeon Joo, Sung Jae Choi, Ji Soo Lee, KiChul Shin, Jae-Bum Jun, Han Joo Baek

J Korean Med Sci.2015;30(3):240-244.   Published online 2015 February 16     DOI: http://dx.doi.org/10.3346/jkms.2015.30.3.240