1. Monash Clinical Toxicology Unit, Emergency Medicine Service, Monash Health, Melbourne, VIC, Australia;
2. Department of Medicine, School of Clinical Sciences at Monash Health, Monash Emergency Research Collaborative, Monash University, Melbourne, VIC, Australia;
3. Austin Toxicology Service, Austin Health, Heidelberg, VIC, Australia;
4. Victorian Poisons Information Centre, Austin Health, Heidelberg, VIC, Australia;
5. Department of Medicine at Austin Health, University of Melbourne, Melbourne, VIC, Australia