Comment on

• CSF Biomarkers in Patients With COVID-19 and Neurologic Symptoms: A Case Series.

  Edén A, Kanberg N, Gostner J, Fuchs D, Hagberg L, Andersson LM, Lindh M, Price RW, Zetterberg H, Gisslén M. Edén A, et al. Neurology. 2021 Jan 12;96(2):e294-e300. doi: 10.1212/WNL.0000000000010977. Epub 2020 Oct 1. Neurology. 2021. PMID: 33004602
• Reader Response: CSF Biomarkers in Patients With COVID-19 and Neurologic Symptoms: A Case Series.

  Kumar A, Lall N. Kumar A, et al. Neurology. 2021 Sep 7;97(10):508-509. doi: 10.1212/WNL.0000000000012527. Neurology. 2021. PMID: 34489342 No abstract available.
• Reader Response: CSF Biomarkers in Patients With COVID-19 and Neurologic Symptoms: A Case Series.

  Brenner SR. Brenner SR. Neurology. 2021 Sep 7;97(10):509. doi: 10.1212/WNL.0000000000012529. Neurology. 2021. PMID: 34489343 No abstract available.