1. Characterizing QALYs by risk neutrality;Bleichrodt;Journal of Risk and Uncertainty,1997
2. Toward a consensus on the QALY;Drummond;Value in Health,2009
3. Quality-adjusted life years, utility-theory, and healthy-years equivalents;Mehrez;Medical Decision Making,1989
4. Economics of coronary artery bypass grafting;Williams;British Medical Journal,1985
5. QALYs;Broome;Journal of Public Economics,1993