title: Psychometric Analyses to Inform Item Reduction and Evaluate Sensitivity of the Early Mobility Impairment Questionnaire for Multiple Sclerosis.
authors.affiliation: Biogen Idec Inc., Cambridge, MA, USA.
authors.forename: G A
authors.initials: GA
authors.lastname: Phillips
authors.affiliation: Adelphi Values, Boston, MA, USA.
authors.forename: A
authors.initials: A
authors.lastname: Mathias
authors.affiliation: Adelphi Values, Boston, MA, USA.
authors.forename: C D
authors.initials: CD
authors.lastname: Coon
authors.affiliation: Biogen Idec Inc., Cambridge, MA, USA.
authors.forename: S S
authors.initials: SS
authors.lastname: Agarwal
authors.affiliation: Adelphi Values, Boston, MA, USA.
authors.forename: R
authors.initials: R
authors.lastname: Sen
authors.affiliation: University of Mississippi, University, MS, USA.
authors.forename: R
authors.initials: R
authors.lastname: Shah
authors.affiliation: University Clinic Carl Gustav Carus, Dresden, Germany.
authors.forename: T
authors.initials: T
authors.lastname: Ziemssen