1. Göteborg Pediatric Growth Research Center, Department of Pediatrics, Institute of Clinical Sciences, Sahlgrenska Academy at University of Gothenburg, Göteborg, Sweden.
2. Swedish Sports Diving Federation, Farsta, Sweden.
3. Hyperbaric Medicine, Department of Anesthesiology, Karolinska University Hospital, Solna, Sweden.
4. Medtronic Diabetes (Sensor R&D), Northridge, California.
5. Endocrine and Diabetes Center, Karlstad Hospital, Karlstad, Sweden.
6. Faculty of Medicine and Health, Örebro University Hospital, Örebro, Sweden.