Dr. Craig BirchMiddlemore Hospital Department of Anaesthesia & Pain MedicineAuckland 1071New ZealandDr. Stacey Marie Byers Middlemore Hospital Department of Anaesthesia & Pain Medicine Auckland 1071New ZealandDr. Julian DimechMiddlemore Hospital Department of Anaesthesia & Pain Medicine Auckland 1071New ZealandDr. Nicholas James LightfootUniversity of AucklandFaculty of Medical and Health Sciences, AnaesthesiologyAuckland New Zealand Dr. Amanda SiuMiddlemore Hospital Department of Anaesthesia & Pain Medicine Auckland 1071Dr Matthew Hayden Gray TaylorMiddlemore Hospital Department of Anaesthesia & Pain Medicine Auckland 1071Dr. Michael P.K. WebbUniversity of AucklandFaculty of Anaesthesia Auckland 1010New ZealandDr. Andrew WongEpsom Anaesthesia GroupAucklandNew Zealand 1050