Comparing internet and face-to-face surveys as methods for eliciting preferences for social care-related quality of life: Evidence from England using the ASCOT Service User measure
Eirini-Christina Saloniki, Laurie Batchelder, Juliette Malley, Peter Burge, Hui Lu, Ismo Linnosmaa, Birgit Trukeschitz, Julien Forder (2017)