@ARTICLE{LuBMC2023,
AUTHOR={Lu, Min and Liao, Xinyi},   
TITLE={Telehealth utilization in U.S. Medicare beneficiaries aged 65 years and older during the COVID-19 pandemic},      
JOURNAL={BMC Public Health },      
VOLUME={23}, 
PAGES={368-382},          
YEAR={2023},      
URL={https://www.frontiersin.org/articles/10.3389/fpubh.2022.946944},       
DOI={10.1186/s12889-023-15263-0},      
ISSN={2296-2565},
}