AUTHOR=Ralston Micah , Ehlen J. Christopher , Paul Ketema TITLE=Reproductive hormones and sex chromosomes drive sex differences in the sleep–wake cycle JOURNAL=Frontiers in Neuroscience VOLUME=18 YEAR=2024 URL=https://www.frontiersin.org/journals/neuroscience/articles/10.3389/fnins.2024.1478820 DOI=10.3389/fnins.2024.1478820 ISSN=1662-453X