De Francesco, D ; Sabin, CA ; Winston, A... https://discovery.ucl.ac.uk/id/eprint/10123276/1/Agreement_between_self_reported_and_objective.96476.pdf.
,
2021
Baldomero AK ; Siddiqui M ; Lo CY... https://www.dovepress.com/the-relationship-between-oral-health-and-copd-exacerbations-peer-reviewed-article-COPD.
,
2019