Persistent symptoms 3 months after a SARS-CoV-2 infection: the post-COVID-19 syndrome?
ERJ Open Res. 2020 Oct 26;6(4):00542-2020. doi: 10.1183/23120541.00542-2020. eCollection 2020 Oct.
ERJ Open Res. 2020.
PMID: 33257910
Free PMC article.