AUTHOR=Crooke Almudena , Martínez-Alberquilla Irene , Madrid-Costa David , Ruiz-Alcocer Javier TITLE=Presbyopia: An outstanding and global opportunity for early detection of pre-frailty and frailty states JOURNAL=Frontiers in Medicine VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/medicine/articles/10.3389/fmed.2022.968262 DOI=10.3389/fmed.2022.968262 ISSN=2296-858X