AUTHOR=Wiederien Robert C. , Wang Dan , Frey-Law Laura A. TITLE=Assessing how individuals conceptualize numeric pain ratings: validity and reliability of the Pain Schema Inventory (PSI–6) Short Form JOURNAL=Frontiers in Pain Research VOLUME=5 YEAR=2024 URL=https://www.frontiersin.org/journals/pain-research/articles/10.3389/fpain.2024.1415635 DOI=10.3389/fpain.2024.1415635 ISSN=2673-561X