Varying the item format improved the range of measurement in patient-reported outcome measures assessing physical function
Crossref DOI link:
Update policy: https://doi.org/10.1007/SPRINGER_CROSSMARK_POLICY
Fischer, H. Felix
Bjorner, Jakob B.
Ware, John E.
Fries, James F.
Funding for this research was provided by:
Charité – Universitätsmedizin Berlin
National Institutes of Health (U01AR52158, U01AR52177)
Text and Data Mining valid from 2017-03-21
Version of Record valid from 2017-03-21
10 October 2016
27 February 2017
21 March 2017