https://doi.org/10.1017/neu.2016.48 Published online by Cambridge University Press, 17 October 2016
One of the author’s names in this article was omitted. The correct list of authors is as follows: Shin-Eui Park1, Nam-Gil Choi2, Yun-Hyeon Kim3, Gwang-Woo Jeong1,3.
The authors would like to apologise for any inconvenience caused.