AUTHOR=Martin David , Dolce Paola , Hübner Martin , Zingg Tobias , Fuks David , Venetz Jean-Pierre , Maier Damien , Matter Maurice , Becce Fabio TITLE=Age- and sex-specific reference values for CT-based low skeletal muscle quantity and quality in healthy living kidney donors JOURNAL=Frontiers in Physiology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2025.1566463 DOI=10.3389/fphys.2025.1566463 ISSN=1664-042X