1. National Poisons Information Centre Tox Info Suisse, Associated Institute of the University of Zurich, Zurich, Switzerland;
2. Society for Clinical Toxicology (Gesellschaft für Klinische Toxikologie) GfKT, Mainz, Germany;
3. Poisons Information Centre Erfurt, Erfurt, Germany;
4. Poisons Center and Clinical Toxicology, Mainz, Germany;
5. Toxikologische Abteilung, Klinikum rechts der Isar, Technical University Munich, Munich, Germany;
6. GIZ – Nord Poisons Center, University Medical Center Goettingen, Goettingen, Germany;
7. Poisons Information Centre Berlin, Berlin, Germany;
8. Poisons Information Centre, University Medical Centre Freiburg, Freiburg, Germany