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Cost-effectiveness of a tobacco `Quit and Win' contest in Sweden
Tillgren, Per, (1993)
Optimising health care within given budgets: Primary prevention of cardiovascular disease in different regions of Sweden
Lofroth, Emil, (2006)
Have DRG-based prospective payment systems influenced the number of secondary diagnoses in health care administrative data?
Serden, Lisbeth, (2003)