Funding for this research was provided by:
Ministry of Education, Science and Technology (NRF-2016R1D1A1B04935568)
Article History
Received: 4 October 2018
Revised: 23 October 2018
Accepted: 1 November 2018
First Online: 12 November 2018
Compliance with ethical standards
:
: Drs. S.U. Lee, H.J. Kim and Choi report no disclosures. JS Kim serves as an Associate Editor of Frontiers in Neuro-otology and on the editorial boards of the Journal of Clinical Neurology, Frontiers in Neuro-ophthalmology, Journal of Neuro-ophthalmology, Journal of Vestibular Research, Journal of Neurology, and Medicine.
: This study followed the tenets of the Declaration of Helsinki, and was performed according to the guidelines of Institutional Review Board of Seoul National University Bundang Hospital (B-1810-499-101).