An equivalence study: Are patient-completed and telephone interview equivalent modes of administration for the EuroQol survey?
Crossref DOI link: https://doi.org/10.1186/s12955-017-0596-x
Published Online: 2017-01-23
Published Print: 2017-01
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Chatterji, R. http://orcid.org/0000-0002-5634-1926
Naylor, J. M.
Harris, I. A.
Armstrong, E.
Davidson, E.
Ekmejian, R.
Descallar, J.