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Authors
Kim, Hee Jung
Choi, Gi Won
Park, Yujin
Jeong, Ha Na
Chang, Sun Ju
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Funding
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2021R1F1A1052209)
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Article History
Received: 17 March 2025
Accepted: 3 November 2025
First Online: 20 November 2025
Declarations
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: This study was approved by the Institutional Review Board of Seoul National University (IRB No. 2208/004–008) and registered with the Clinical Research Information Service (CRIS No. KCT0008292). Informed consent to participate was obtained from all participants prior to their inclusion in the study. Before the study began, all researchers completed training on deafness provided by the Regional Disability Healthcare Center. This study was conducted in accordance with the Declaration of Helsinki and all relevant guidelines and regulations for research involving human participants.
: The online educational videos used in this study were pre-produced by the research team and delivered in Korean Sign Language by a medical sign language interpreter who was not a study participant. As the videos did not include any participant images, voices, or identifiable information, written consent for publication from the participants was not applicable.
: The authors declare no competing interests.
