1. Göteborg Pediatric Growth Research Center, Department of Pediatrics, Institute of Clinical Sciences, Sahlgrenska Academy at University of Gothenburg, The Queen Silvia Children's Hospital, Göteborg, Sweden
2. Swedish Sports Diving Federation, Idrottshuset, Farsta, Sweden
3. Hyperbaric Medicine, Department of Anesthesiology, Karolinska Universitetssjukhuset, Stockholm, Sweden
4. Medtronic Diabetes, Northridge, California
5. Endocrine and Diabetes Center, Karlstad Hospital, Karlstad, Sweden
6. Faculty of Medicine and Health, Örebro University Hospital, Örebro, Sweden