Five-year cost-effectiveness analysis of the European Fans in Training (EuroFIT) physical activity intervention for men versus no intervention by Kolovos, S, Finch, AP, van der Ploeg, H, van Nassau, F, Broulikova, HM, Baka, A, Treweek, S, Gray, CM, Jelsma, JGM, Bunn, C, Roberts, GC, Silva, MN, Gill, JMR, Røynesdal, Ø, van Mechelen, W, Andersen, E, Hunt, K, Wyke, S, Bosmans, JE