Hong-Jo Choi, Ki-Jae Park, Hak-Youn Lee, Ki-Han Kim, Sung-Heun Kim, Min-Chan Kim, Young-Hoon Kim, Se-Heun Cho, Ghap-Joong Jung

Yonsei Med J.2007;48(3):549-553.   Published online 2007 June 20     DOI: http://dx.doi.org/10.3349/ymj.2007.48.3.549