Evidence of multidimensionality in the ALSFRS-R Scale: a critical appraisal on its measurement properties using Rasch analysis

The use of raw scores from ordinal scales: Time to end malpractice?

(2012) G Grimby et al.   JOURNAL OF REHABILITATION MEDICINE

ALS clinical trials: Do enrolled patients accurately represent the ALS population?

(2011) A. Chio et al.   NEUROLOGY

Spanish adaptation of the revised Amyotrophic Lateral Sclerosis Functional Rating Scale (ALSFRS-R)

(2010) Teresa Salas Campos et al.   Amyotrophic Lateral Sclerosis

The epidemiology and treatment of ALS: Focus on the heterogeneity of the disease and critical appraisal of therapeutic trials

(2010) Ettore Beghi et al.   Amyotrophic Lateral Sclerosis

Suggestions for Refinement of the Disabilities of the Arm, Shoulder and Hand Outcome Measure (DASH): A Factor Analysis and Rasch Validation Study

(2010) Franco Franchignoni et al.   ARCHIVES OF PHYSICAL MEDICINE AND REHABILITATION

Motor neuron disease: systematic reviews of treatment for ALS and SMA

(2010) R. W. Orrell   BRITISH MEDICAL BULLETIN

Progression in ALS is not linear but is curvilinear

(2010) Paul H. Gordon et al.   JOURNAL OF NEUROLOGY

Measuring function in advanced ALS: validation of ALSFRS-EX extension items

(2009) P. Wicks et al.   EUROPEAN JOURNAL OF NEUROLOGY

ALSFRS-R score and its ratio: A useful predictor for ALS-progression

(2008) Katja Kollewe et al.   JOURNAL OF THE NEUROLOGICAL SCIENCES