Is periodontitis a comorbidity of COPD or can associations be explained by shared risk factors/behaviors?
Int J Chron Obstruct Pulmon Dis. 2017 May 4;12:1339-1349. doi: 10.2147/COPD.S127802. eCollection 2017.
Int J Chron Obstruct Pulmon Dis. 2017.
PMID: 28496317
Free PMC article.
Review.