Design of a European multicenter study dedicated to the evaluation of the EDMUS system: EVALUED

Confavreux C et al. (1989) Natural history and prognosis in multiple sclerosis: the Lyon MS database. In Battaglia MA , (ed) Multiple Sclerosis Research. Amsterdam:Else-vier : 199-203.

Confavreux C et al. (1992) EDMUS, a European database for multiple sclerosis . J Neurol Neurosurg Psychiatry 55: 671-676 .

Kurtzke JF. (1983) Rating neurologic impairment in multiple sclerosis an expanded disability status scale (EDSS) . Neurology 33: 1444-1452 .

Confavreux C et al. , and the Pregnancy in Multiple Sclerosis Group . (1998) Rate of pregnancy-related relapse in multiple sclerosis . N Engl J Med 339: 285-291 .

Confavreux C et al. for the participants to the EDMUS European Concerted Action . (1997) Clinical databasing in multiple sclerosis: EDMUS and the European effort. In Abramski O , Ovadia H (eds). Frontiers in Multiple Sclerosis: Clinical Research and Therapy. Martin Dunitz Ltd, London 1997, Chapter 36, pp 299-312.

Poser CM et al. (1983) New diagnostic criteria for multiple sclerosis: guidelines for research protocols . Ann Neurol 13: 227-231 .

Schumacher GA et al. (1965) Problems of experimental trials of therapy in MS: report by the panel on the evaluation of experimental trials of therapy in MS . Ann NY Acad Sci 122: 552-568 .

World Health Organisation . (1980) International classification of impairments, disabilities and handicaps. Geneva: World Health Organisation .

Amato MP , Grimaud J , Confavreux Ch , for the EVALUED Study Group . (1998) EVALUED: Evaluation of the EDMUS System. Part 3-Reliability of disability scales . Multiple Sclerosis 4: 271-271 .

British Standards . (1987) Precision of test methods. Part I. Guide for the determination of `reproducibility' and reproducibility for a standard test method by inter-laboratory tests. British Standard Institution BS 5497.

Normes AFNOR. (1993) Statistiques. Tome 3. Traitement des résultats de mesures.

Tukey JW. (1977) Tukey exploratory data analysis. Reading, MA: Addison Weseley .

Altman DG , Bland JM. (1983) Measurement in medicine: the analysis of method comparison studies . Statistician 32: 307-317 .

Bland JM , Altman DG. (1986) Statistical methods for assessing agreement between two methods of clinical measurement . Lancet 8: 307-310 .

Cohen J. (1960) A coefficient of agreement for nominal scales . Educational and psychological measurement 20: 37-46 .

Fleiss JL , Schrout PE. (1978) Approximate interval estimation for a certain intraclass correlation coefficient . Psychometrika 43: 259-262 .

Landis JR , Koch GG. (1977) The measurement of observer agreement for categorical data . Biometrics 33: 159-173 .

Amato MP et al. (1988) Interrater reliability in assessing functional systems and disability on Kurtzke scale in multiple sclerosis . Arch Neurol 45: 746-748 .

Hobart JC , Lamping DL , Thompson AJ. (1996) Evaluating neurological outcome measures: the bare essentials . J Neurol Neurosurg Psychiatry 60: 127-130 .