Considerations for causality assessment of neurological and neuropsychiatric complications of SARS-CoV-2 vaccines: from cerebral venous sinus thrombosis to functional neurological disorder. Issue 11 (6th August 2021) - Butler, Matt; Tamborska, Arina; Wood, Greta K; Ellul, Mark; Thomas, Rhys H; Galea, Ian; Pett, Sarah; Singh, Bhagteshwar; Solomon, Tom; Pollak, Thomas Arthur; Michael, Benedict D; Nicholson, Timothy R