. 2011 Jan 29;52(2):322–325. doi: 10.3349/ymj.2011.52.2.322
© Copyright: Yonsei University College of Medicine 2011
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Table 1.
Patient Characteristics
