Concepedia

Development of an ASAS-endorsed disease activity score (ASDAS) in patients with ankylosing spondylitis

Cédric Lukas, Robert Landewé, Joachim Sieper, Maxime Dougados, John C. Davis, Joseph M. Braun, S van der Linden, Désirée van der Heijde

Annals of the Rheumatic Diseases · 2008 · 1.1K citations · 15 references

DOI

Concepts

References

15

Statistical power analysis for the behavioral sciences

Computers Environment and Urban Systems · 1990 · 65.7K citations

, , +14

Statistical Power Analysis for the Behavioral Sciences (2nd ed.).

Peter A. Lachenbruch, Jacob Cohen · Journal of the American Statistical Association · 1989 · 37.6K citations

, , +14

A new approach to defining disease status in ankylosing spondylitis: the Bath Ankylosing Spondylitis Disease Activity Index.

Sylvester Garrett, T Jenkinson, L G Kennedy et al. · PubMed · 1994 · 3.2K citations

, , +12

Development of a disease activity score based on judgment in clinical practice by rheumatologists.

Désirée van der Heijde, M van 't Hof, P L van Riel et al. · PubMed · 1993 · 788 citations

, , +17

Radiographic progression of ankylosing spondylitis after up to two years of treatment with etanercept

D. van der Heijde, Robert Landewé, Steven Einstein et al. · Arthritis & Rheumatism · 2008 · 553 citations

, , +9