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Authors
Han, Thae-Gyong
Kim, Nam-Chol
Ko, Myong-Chol
Ryom, Ju-Song
Ri, Su-Ryon
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Article History
Received: 16 December 2024
Accepted: 2 August 2025
First Online: 21 August 2025
Declarations
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: The authors declare no competing interests.
: The submitted work is original and has not been published elsewhere in any form or language (partially or in full).
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: All authors consent to participate.
