. 2012 Aug 14;63(2):120–123. doi: 10.4097/kjae.2012.63.2.120
Copyright © the Korean Society of Anesthesiologists, 2012
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
Data are expressed as numbers or mean ± SD.