Age-Related Changes in Clinical Presentation of Covid-19: the EPICOVID19 Web-Based Survey.
Eur J Intern Med. 2021 Apr;86:41-47. doi: 10.1016/j.ejim.2021.01.028. Epub 2021 Jan 29.
Eur J Intern Med. 2021.
PMID: 33579579
Free PMC article.