AUTHOR=Knowland Josh TITLE=Critique and discussion of “Multicenter evaluation of frequency and impact of activity infiltration in PET imaging, including microscale modeling of skin-absorbed dose” JOURNAL=Frontiers in Nuclear Medicine VOLUME=3 YEAR=2023 URL=https://www.frontiersin.org/journals/nuclear-medicine/articles/10.3389/fnume.2023.1240162 DOI=10.3389/fnume.2023.1240162 ISSN=2673-8880