Dong Won Lee, Ihm Soo Kwak, Soo Bong Lee, Sang Heon Song, Eun Young Seong, Byeong Yun Yang, Min Young Lee, Mee Young Sol
J Korean Med Sci.2009;24(Suppl 1):S170-S175. Published online 2009 January 29
DOI:
http://dx.doi.org/10.3346/jkms.2009.24.S1.S170