Eelco Wijdicks is Professor of Neurology, Mayo Clinic College of Medicine, Chair of the Division of Critical Care Neurology, and Consultant, Neurological Neurosurgical Intensive Care Unit, Saint Marys Hospital, Mayo Clinic, USA. Dr Wijdicks has 15 books in print with Oxford University Press, Neurologic Complications of Critical illness 4ed (2023) Brain Death 3ed (2016),The Comatose Patient (2014) Core Principles of Acute Neurology ( 6 volumes) 2014 The Practice of Emergency and Critical Care Neurology 2ed (2016) Neurocritical Care 3ed What do I do now Series? (2016).