1Department of Neurology, Ewha Womans University Mokdong Hospital, Ewha Womans University College of Medicine, Seoul, Republic of Korea
2Department of Neurology, Ewha Womans University Seoul Hospital, Ewha Womans University College of Medicine, Seoul, Republic of Korea
© 2024 The Korean Headache Society
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Availability of data and material
Not applicable.
Author contributions
Conceptualization: TJS; Data curation: TJS; Formal analysis: TJS; Investigation: TJS; Methodology: TJS; Software: TJS; Validation: TJS; Writing–original draft: YC, TJS; Writing–review and editing: YC, TJS.
Conflict of interest
Tae-Jin Song is the Editor of Headache and Pain Research and was not involved in the review process of this article. All authors have no other conflicts of interest to declare.
Funding statement
This research was supported by a grant from the Korea Health Technology R&D Project through the Korea Health Industry Development Institute (KHIDI), funded by the Ministry of Health & Welfare, Republic of Korea (grant number: RS-2023-00262087 to TJS). The funding source had no role in the design, conduct, or reporting of this study.
Acknowledgments
Not applicable.