1. Infectious Diseases & Vaccines, Msd, Copenhagen, Denmark
2. Health Economics and Market Access, Incentive, Holte, Denmark
3. Outcomes Research, Merck & Co., Inc, Kenilworth, NJ, USA
4. Msd, Madrid, Spain
5. Lægerne Tronholmen, Randers, Denmark
6. Department of Clinical Medicine - Department of Infectious Diseases, Aarhus University Hospital, Aarhus, Denmark