Observational study

Varatharaj A., Thomas N., and Ellul M., et al. (2020) UK-Wide Surveillance of Neurological and Neuropsychiatric Complications of COVID-19: The First 153 Patients. http://dx.doi.org/10.2139/ssrn.3601761

Ferrarese C., Silani V., Priori A. An Italian multicenter retrospective-prospective observational study on neurological manifestations of COVID-19 (NEUROCOVID). Neurological Sciences; 41: 1355-1359 https://doi.org/10.1007/s10072-020-04450-1

Frontera J., Mainali S., Fink E.L., et al. (2020) Global Consortium Study of Neurological Dysfunction in COVID‑19 (GCS‑NeuroCOVID): Study Design and Rationale. Neurocrit Care https://doi.org/10.1007/s12028-020-00995-3