1 Department of Neurology, Chosun University Hospital, Gwang-ju, 61453, South Korea.
2 Department of Neurology, Chonbuk National University Medical School, Jeonju, 54907, South Korea. [email protected].
3 Department of Neurology, Research Institute of Clinical Medicine of Chonbuk National University - Biomedical Research Institute of Chonbuk National University Hospital, Jeonju, 54907, South Korea. [email protected].