1. Department of Hospital Pharmacy; Erasmus Medical Centre; Rotterdam the Netherlands
2. CBO (a TNO company) Dutch Institute for Healthcare Improvement; Utrecht the Netherlands
3. Department of Emergency Medicine; Medical Centre Haaglanden Location Westeinde; The Hague the Netherlands
4. Department of Hospital Pharmacy; TweeSteden Hospital and St. Elisabeth Hospital; Tilburg the Netherlands
5. Department of Emergency Medicine; Wilhelmina Hospital; Assen the Netherlands