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.

Quality of life research, 2018-01, Vol.27 (1), p.235-247 [Periódico revisado por pares]

Cham: Springer

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