AUTHOR=Rong Tang , Xing Ding , Xianzong Cheng , Ruian Liu TITLE=A study of the mediating effect of self-perceived burden between meaning in life and dignity in disabled patients based on a dignity theory model JOURNAL=Frontiers in Psychology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2025.1519537 DOI=10.3389/fpsyg.2025.1519537 ISSN=1664-1078