COVID-19(25) Abstract(9) children(8) Complication(7) stroke(7) SARS-CoV-2(7) pediatric(6) MIS-C(5) coronavirus(4) Coagulopathy(3) Cerebrovascular disease(3) Vascular(3) pathophysiological(3) Increased intracranial pressure(3) Arterial ischemic stroke(3) mutism.(3) association(3) Brain vasculopathy(3) diagnosed(3) Intracranial(3) varicella(3) Abducens nerve(3) Ataxia(3) management(3) cerebrovascular(3) syndrome(3) Sery(3) pressure(3) setting(3) post-varicella arteriopathy(3)