Meier, G; Gregg, M; Poulsen Nautrup, B; (2015) Cost-effectiveness analysis of quadrivalent influenza vaccination in at-risk adults and the elderly: an updated analysis in the U.K. Journal of medical economics, 18 (9). pp. 746-61. ISSN 1369-6998 DOI: https://doi.org/10.3111/13696998.2015.1044456 Full text not available from this repository.