Validation of patient determined disease steps (PDDS) scale scores in persons with multiple sclerosis

Background The Patient Determined Disease Steps (PDDS) is a promising patient-reported outcome (PRO) of disability in multiple sclerosis (MS). To date, there is limited evidence regarding the validity of PDDS scores, despite its sound conceptual development and broad inclusion in MS research. This s...

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Bibliographic Details
Published in:BMC neurology Vol. 13; no. 1; p. 37
Main Authors: Learmonth, Yvonne C, Motl, Robert W, Sandroff, Brian M, Pula, John H, Cadavid, Diego
Format: Journal Article
Language:English
Published: London BioMed Central 25.04.2013
BioMed Central Ltd
Springer Nature B.V
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ISSN:1471-2377, 1471-2377
Online Access:Get full text
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