*Division of Surgery, Anaesthesia, and Procedural Medicine, Austin Health, Victoria, Australia

†Department of Surgery, General and Gastrointestinal Surgery Research Group, The University of Melbourne, Victoria, Australia

‡Division of Cancer Surgery, Peter MacCallum Cancer Centre, Victoria, Australia

§Department of Surgery, The University of Melbourne, Austin Precinct, Austin Health, Victoria, Australia

∥Department of Gastroenterology, Austin Health, Victoria, Australia

¶Oesophagogastric Surgery Unit, Flinders Medical Centre, Bedford Park, South Australia, Australia

#Discipline of Surgery, College of Medicine and Public Health, Flinders University, Bedford Park, South Australia, Australia

**Department of Anaesthesia, Austin Health, Heidelberg, Victoria, Australia

This study was approved by the Austin Health Human Research Ethics Committee (Audit 21/85).

The authors report no conflicts of interest.

[email protected].

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