AUTHOR=Chait Rachael , Ossi Julia , Colbert Brett M., Huang Eric , Gilchrist Juliann , Garcia Thais , Andrade-Bucknor Sharon , Seixas Azizi TITLE=Impact of Reduced Group Size on Patient Adherence and Functional Outcomes in Cardiac Rehabilitation: Insights from a COVID-19 Pandemic Natural Experiment JOURNAL=Frontiers in Rehabilitation Sciences VOLUME=5 YEAR=2024 URL=https://www.frontiersin.org/journals/rehabilitation-sciences/articles/10.3389/fresc.2024.1465790 DOI=10.3389/fresc.2024.1465790 ISSN=2673-6861