1 Department of Anaesthesia and Perioperative Medicine, Sunshine Coast University Hospital, Sunshine Coast, QLD, Australia. Electronic address: shellylee1113@gmail.com.
2 Department of Anaesthesia and Perioperative Medicine, Sunshine Coast University Hospital, Sunshine Coast, QLD, Australia.
3 Department of Anaesthesia and Perioperative Medicine, Sunshine Coast University Hospital, Sunshine Coast, QLD, Australia; School of Medicine & Dentistry, Griffith University, Brisbane, QLD, Australia.