Evolution of proton pump inhibitor prescribing from 2017 to 2021 at 14 secondary and tertiary hospitals in China：a multicentre cross-sectional study.
Min ZengYuan LiTao ChenShengmin ZhangHongli LuoPublished in: BMJ open (2023)
Decreased PPI use and expenditure were observed among secondary and tertiary hospitals over the past 5 years (2017-2021).