AUTHOR=Costa Rodolfo , Kyriacou Charalambos TITLE=Editorial: Entrainment of Biological Rhythms JOURNAL=Frontiers in Physiology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2021.757000 DOI=10.3389/fphys.2021.757000 ISSN=1664-042X