AUTHOR=Morishita Yoshiyuki , Chao Chia-Ter TITLE=Editorial: Frailty and Sarcopenia in Various Cachectic Kidney Diseases, Volume II JOURNAL=Frontiers in Medicine VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2022.936512 DOI=10.3389/fmed.2022.936512 ISSN=2296-858X