1. Department of Public Health, Centre for Health Economics Research (COHERE), University of Southern Denmark, J.B. Winsløwsvej 9B, Odense C, Denmark
2. Hospital Pharmacy, Central Denmark Region, Noerrebrogade 44, Aarhus C, Denmark
3. Research Centre of Emergency Medicine, Aarhus University Hospital, Building 1B, Noerrebrogade 44, Aarhus C, Denmark
4. Healthcare Outcome Research Centre, Royal College of Surgeons in Ireland, Beaux Lane House, Dublin 2, Ireland