Brennan VK, Mauskopf JA, Colosia AD, Copley-Merriman K, Hass B, Palencia R. Utility estimates for patients with type 2 diabetes mellitus after experiencing a myocardial infarction or stroke: a systematic review. Expert Rev Pharmacoecon Outcomes Res. 2015 Feb;15(1):111-23.
Duff SB, Mordin MM. Strategies for assessing health economic and quality-of-life outcomes in multiple sclerosis. Expert Rev Pharmacoecon Outcomes Res. 2002 Dec;2(6):577-87.