Bansback, Nick; Sun, Huiying; Guh, Daphne P.; Li, Xin; … - In: Health Economics 17 (2008) 12, pp. 1413-1419
The impact of healthcare interventions on health utility values is most frequently measured using a preference-based instrument. Each of the available instruments instructs the respondent to report their health status over different recall periods ranging from the current day to the past month....