AUTHOR=Baum Corinna , Rebhorn Cora , Martinelli Anne , Heining Dorothee , Weimert Sabine , Bücher Sandra , Steenken Livia , Steinmetz Sebastian , Birklein Frank , Dimova Violeta TITLE=Perceived injustice and its relation to chronic pain outcome in complex regional pain syndrome and chronic musculoskeletal pain JOURNAL=Frontiers in Pain Research VOLUME=Volume 6 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/pain-research/articles/10.3389/fpain.2025.1554630 DOI=10.3389/fpain.2025.1554630 ISSN=2673-561X