1. Department of Emergency Medicine, University of Maryland School of Medicine, Baltimore, Maryland;
2. Department of Diving and Hyperbaric Medicine, Prince of Wales Hospital, New South Wales, Australia;
3. Department of Hyperbaric Medicine, Fiona Stanley Hospital, Perth, Western Australia;
4. Department of Hyperbaric Medicine, University of California Los Angeles Medical Center, Los Angeles, California;
5. Department of Emergency Medicine, The Townsville Hospital and College of Marine and Environmental Sciences, James Cook University, Townsville, Queensland, Australia;
6. Sahlgrenska University Hospital/Omrade2, Gothenburg, Sweden;
7. Divers Alert Network, Durham, North Carolina;
8. Department of Integrative Physiology, University of Split School of Medicine, Soltanska, Split, Croatia;
9. Divers Alert Network Europe Foundation and Diving Safety Laboratory, Roseto, Italy;
10. Environmental, Occupational, Ageing and Integrative Physiology Laboratory, Haute Ecole Paul-Henri Spaak, Brussels, Belgium;
11. Centre for Hyperbaric Oxygen Therapy, Military Hospital Brussels, Brussels, Belgium; and
12. Department of Emergency Medicine, Pereleman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania