AUTHOR=Liu Yunyu , Liao Zusong , Tan Juntao , Yan Yongjie , Wang Yuting 

TITLE=Impact of DRG policy on the performance of tertiary hospital inpatient services in Chongqing, China: an interrupted time series study, 2020–2023

JOURNAL=Frontiers in Public Health

VOLUME=13

YEAR=2025

URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1523067

DOI=10.3389/fpubh.2025.1523067

ISSN=2296-2565