AUTHOR=Zhang Fuquan , Zhang Junyu , Lu Yan , Sheng Yixiangzi , Sun Yun , Zhang Jiangang , Cheng Jingyi , Zhou Rong 

TITLE=Corrigendum: Radioactivity and space range of ultra-low-activity for in vivo off-line PET verification of proton and carbon ion beam—a phantom study

JOURNAL=Frontiers in Public Health

VOLUME=12

YEAR=2024

URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2024.1505079

DOI=10.3389/fpubh.2024.1505079

ISSN=2296-2565