1. Centre for Health Economics Research and Modeling Infectious Diseases; Vaccine & Infectious Disease Institute; University of Antwerp; Antwerp Belgium
2. Interuniversity Institute for Biostatistics and Statistical Bioinformatics; Hasselt University; Hasselt Belgium
3. Centre for the Evaluation of Vaccination; Vaccine & Infectious Disease Institute; University of Antwerp; Antwerp Belgium
4. School of Public Health and Community Medicine; University of New South Wales; Sydney Australia