AUTHOR=Johnson Jennifer M. , Durrant Simon J. TITLE=Commentary: SWS Brain-Wave Music May Improve the Quality of Sleep: An EEG Study JOURNAL=Frontiers in Neuroscience VOLUME=15 YEAR=2021 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2021.609169 DOI=10.3389/fnins.2021.609169 ISSN=1662-453X