*Division of Anaesthesia, School of Medicine, Mater University Hospital, University College Dublin, Ireland
†Department of Anaesthesia, Mater University Hospital, School of Medicine, University College Dublin, Ireland and Outcomes Research, Cleveland Clinic, OH
The authors declare that they have nothing to disclose.
Address Correspondence to: James Freeman, Mater Misercoriae University Hospital, Eccles Street, Dublin 7, Ireland. E-mail: firstname.lastname@example.org