Characterization of COPD Admissions During the First COVID-19 Outbreak.
Int J Chron Obstruct Pulmon Dis. 2021 Jun 3;16:1549-1554. doi: 10.2147/COPD.S312493. eCollection 2021.
Int J Chron Obstruct Pulmon Dis. 2021.
PMID: 34113088
Free PMC article.