Adri T. Apeldoorn

A Randomized Controlled Trial on the Effectiveness of a Classification-Based System for Subacute and Chronic Low Back Pain

Adri T. Apeldoorn, Raymond Ostelo, Hans van Helvoirt et al. · Spine · 2012 · 75 citations

Cost-effectiveness of a classification-based system for sub-acute and chronic low back pain

Adri T. Apeldoorn, Judith E. Bosmans, Raymond Ostelo et al. · European Spine Journal · 2012 · 38 citations · Full text

The cost-effectiveness of a treatment-based classification system for low back pain: design of a randomised controlled trial and economic evaluation

Adri T. Apeldoorn, Raymond Ostelo, Hans van Helvoirt et al. · BMC Musculoskeletal Disorders · 2010 · 33 citations · Full text

Identification of Patients With Chronic Low Back Pain Who Might Benefit From Additional Psychological Assessment

Adri T. Apeldoorn, Henk Bosselaar, Raymond Ostelo et al. · Clinical Journal of Pain · 2011 · 31 citations

Should we use logistic mixed model analysis for the effect estimation in a longitudinal RCT with a dichotomous outcome variable?

Jos W. R. Twisk, Wieke de Vente, Adri T. Apeldoorn et al. · Epidemiology Biostatistics and Public Health · 2022 · 31 citations · Full text

Epidemiology, Longitudinal Rct, Gee Analysis +15