- Correspondence to Dr Hyungjong Park, Department of Neurology, Keimyung University School of Medicine, Daegu, Republic of Korea; ; Sung-Il Sohn, Department of Neurology, Keimyung University School of Medicine, Daegu, Republic of Korea;
- Received July 8, 2021
- Accepted September 27, 2021
- First published October 6, 2021.
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