Differential item functioning by language on the PROMIS® physical functioning items for children and adolescents
Hays, Ron D., Calderón, José Luis, Spritzer, Karen L., Reise, Steve P., Paz, Sylvia H.Language:
english
Journal:
Quality of Life Research
DOI:
10.1007/s11136-017-1691-5
Date:
September, 2017
File:
PDF, 695 KB
english, 2017