1. Royal North Shore Hospital, formerly Cairns Hospital, Saint Leonards, Sydney, Australia;
2. Department of Intensive Care, Cairns Hospital, Cairns North, Australia;
3. DonateLife QLD;
4. School of Medicine and Dentistry, James Cook University, Cairns, Australia;
5. The Cairns Institute, James Cook University (JCU), Cairns, Australia;
6. Department of Emergency Medicine, Cairns Hospital, Cairns, Australia;
7. NSW Poisons Information Centre, Sydney, Australia