Competing interests
Dysphagia
DYSPHAGIA
Ju Seok Ryu has two registered domestic patents and one applied domestic patent (Registration No: 1017749880000 (2017.08.30), 1017983650000 (2017.11.10), Application No: 10-2021-0097255 (2021.07.23)). Automated kinematic Analysis Program for Dysphagia is registered software (Registration No: C-2015-019815). No commercial party having a direct financial interest in the results of the research supporting this article has or will confer a benefit upon the authors or upon any organization with which the authors are associated.