TY - JOUR A1 - Olafsdóttir, T. A1 - Hrafnkelsson, B. A1 - Thorgeirsson, G. A1 - Ásgeirsdóttir, T.L. T1 - The tax-free year in Iceland: A natural experiment to explore the impact of a short-term increase in labor supply on the risk of heart attacks Y1 - 2016 DO - 10.1016/j.jhealeco.2016.06.006 JF - Journal of Health Economics VL - 49 IS - 14–27 ER -