00478nas a2200169 4500000000100000000000100001008004100002100001700043700001600060700001700076700001600093700001600109245015100125300001100276490000700287022001400294 2014 d1 aM. Gulliford1 aJ. Charlton1 aN. Bhattarai1 aC. Charlton1 aC. Rudisill00aImpact and cost-effectiveness of a universal strategy to promote physical activity in primary care: population-based cohort study and Markov model a341-510 v15 a1618-7598