Clinical and virological characteristics of hospitalised COVID-19 patients in a German tertiary care centre during the first wave of the SARS-CoV-2 pandemic: a prospective observational study.
Infection. 2021 Aug;49(4):703-714. doi: 10.1007/s15010-021-01594-w. Epub 2021 Apr 22.
Infection. 2021.
PMID: 33890243
Free PMC article.