Global uncertainty in the diagnosis of neurological complications of SARS-CoV-2 infection by both neurologists and non-neurologists: An international inter-observer variability study.

"Declaration of Competing Interest KTT is an external consultant at the World Health Organization and the Clinical Immunization Safety Assessment Committee, CDC. BDM is an external consultant at the World Health Organization."

"Funding AAT, GKW and GW are funded by the UK National Institute for Health Research (NIHR) as NIHR academic clinical fellows and MAE and TP as NIHR academic clinical lecturers. EW was supported by the School of Medicine, Technical University of Munich, through Grant Number H.40001.1.7–08 for the coordination of the Global COVID-19 Neuro Research Coalition. AÖ is the current president of the Global Migraine and Pain Society and Mersin Alzheimer Society. KTT is funded by the National Institute of Health, Centers for Disease Control and Prevention. TS is supported by The Pandemic Institute, and The National Institute of Health and Care Research (NIHR) Health Protection Research Unit in Emerging and Zoonotic Infections. B.D.M. is supported to con- duct COVID-19 neuroscience research by the UKRI/ MRC (MR/V03605X/1). B.D.M. is also supported for additional neurological inflammation research due to viral infection by grants from the NIHR (award CO-CIN-01), the Medical Research Council (MC_PC_19059) and by the NIHR Health Protection Research Unit (HPRU) in Emerging and Zoonotic Infections at University of Liver- pool in partnership with Public Health England (PHE), in collaboration with Liverpool School of Tropical Medi- cine and the University of Oxford (award 200907), NIHR HPRU in Respiratory Infections at Imperial College Lon- don with PHE (award 200927), the MRC/UKRI (MR/ V007181/1), MRC (MR/T028750/1), and Wellcome (ISSF201902/3)."