AUTHOR=Komatsu Munehiro , Takeshima Masahiro , Yoshizawa Kazuhisa , Ogasawara Masaya , Kudo Mizuki , Miyakoshi Eru , Itoh Yu , Shibata Nana , Ayabe Naoko , Mishima Kazuo TITLE=Association between polypharmacy and the long-term prescription of hypnotics in Japan: a retrospective cross-sectional study JOURNAL=Frontiers in Psychiatry VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2024.1471457 DOI=10.3389/fpsyt.2024.1471457 ISSN=1664-0640