ACE-2 expression in the small airway epithelia of smokers and COPD patients: implications for COVID-19.
Eur Respir J. 2020 May 14;55(5):2000688. doi: 10.1183/13993003.00688-2020. Print 2020 May.
Eur Respir J. 2020.
PMID:32269089
Free PMC article.