Wolowacz SE, Petrillo J, Doward LC, Briggs A. Measuring health-state utility values in clinical trials: can we do better? Ispor Connections. 2014 Sep;20(5):4-8.
Launois R, Fiestas Navarette L, Ethgen O, Le Moine J, Gatsinga R. Health economic value of an innovation: delimiting the scope and framework of future market entry agreements. J Market Access Health Policy. 2014 Jun;2:24988. doi: 10.3402/jmahp.v2.24988