2016 May 31(2):129-133 / http://dx.doi.org/10.4266/kjccm.2016.31.2.129
We found an error in this article. The Fig. 1A should be corrected as following:
In this article, on page 130, Fig. 1A has an error. Fig. 1A was upside down.
We present the correct figure as below:
Before correction
![kjccm-2016-31-2-129-e01i1.tif](/upload/SynapseXML/1045kjccm/thumb/kjccm-2016-31-2-129-e01i1.gif)
After correction
![kjccm-2016-31-2-129-e01i2.tif](/upload/SynapseXML/1045kjccm/thumb/kjccm-2016-31-2-129-e01i2.gif)
We apologize for any inconvenience that may have caused.