Int Neurourol J 2018;22(Suppl 2):S76-82
https://doi.org/10.5213/inj.1836144.072
Due to a mistake in reference by the author submission in this article, an erroneous grant number had been published; this has been corrected as follow:
Corrected Grant Number
This work was supported by the Korea Health Technology R&D Project through the Korea Health Industry Development Institute (KHIDI), funded by the Ministry of Health & Welfare (HI14C3229) and the Bio & Medical Technology Development Program of the National Research Foundation (NRF) funded by the Ministry of Science (2016M3A9B6919189).