AUTHOR=Wakaizumi Kenta , Tanaka Chisato , Shinohara Yuta , Wu Yihuan , Takaoka Saki , Kawate Morihiko , Oka Hiroyuki , Matsudaira Ko TITLE=Geographical variation in high-impact chronic pain and psychological associations at the regional level: a multilevel analysis of a large-scale internet-based cross-sectional survey JOURNAL=Frontiers in Public Health VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2024.1482177 DOI=10.3389/fpubh.2024.1482177 ISSN=2296-2565