1. Weinstein, M.C., Torrance, G., McGuire, A.: QALYs: the basics. Value Health 12(Suppl 1), S5-9 (2009)
2. Devlin, N.J., Brooks, R.: EQ-5D and the EuroQol group: past, present and future. Appl Health Econ Health Policy 15(2), 127–137 (2017)
3. EuroQol Group. EQ-5D-3L user guide.Basic information on how to use the EQ-5D-3L instrument. [cited 2021 Dec 23]. Available from: https://euroqol.org/wp-content/uploads/2016/09/EQ-5D-3L_UserGuide_2015.pdf
4. EuroQol Group. EQ-5D-5L user guide. Basic information on how to use the EQ-5D-5L instrument. [cited 2021 Dec 23]. Available from: http://www.euroqol.org/fileadmin/user_upload/Documenten/PDF/Folders_Flyers/UserGuide_EQ-5D-5L.pdf
5. EuroQol Group. EQ-5D-5L/valuation. [cited 2021 Dec 23]. Available from: https://euroqol.org/eq-5d-instruments/eq-5d-5l-about/valuation-standard-value-sets/