Korean Circ J 2015;45:202-209
http://dx.doi.org/10.4070/kcj.2015.45.3.202
In this article, on page 205, Fig. 4C and D should be corrected as follows.
We apologize for any inconvenience it may have caused.
Before correction

After correction

Korean Circ J 2015;45:202-209
http://dx.doi.org/10.4070/kcj.2015.45.3.202
In this article, on page 205, Fig. 4C and D should be corrected as follows.
We apologize for any inconvenience it may have caused.

