%T Defining causality in COVID-19 and neurological disorders %O This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/. %J Journal of Neurology, Neurosurgery & Psychiatry %C England %A M Ellul %A A Varatharaj %A TR Nicholson %A TA Pollak %A N Thomas %A A Easton %A MS Zandi %A H Manji %A T Solomon %A A Carson %A MR Turner %A R Kneen %A I Galea %A S Pett %A RH Thomas %A BD Michael %A CoroNerve Steering Committee %D 2020 %L discovery10101508