AUTHOR=Li Anqi , Li Gongduan , Han Dong , Fu Manru , Chang Jinghui 

TITLE=A comparative study of hospitalization costs of TKA inpatients before and after National Volume-based Procurement in Guangdong, China: an interrupted time-series analysis

JOURNAL=Frontiers in Public Health

VOLUME=12

YEAR=2025

URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2024.1468606

DOI=10.3389/fpubh.2024.1468606

ISSN=2296-2565