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. 2019 Mar 7;6(4):716–722. doi: 10.1002/acn3.753

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© 2019 National Research Foundation of Korea. Annals of Clinical and Translational Neurology published by Wiley Periodicals, Inc on behalf of American Neurological Association.

This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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Changes in the Korean version of the REM sleep behavior disorder questionnaire‐Hong Kong (RBDQ‐KR) score at baseline and the 4‐week follow‐up. PRM, prolonged‐release melatonin.