Sofia Hagel

The revised Bristol Rheumatoid Arthritis Fatigue measures and the Rheumatoid Arthritis Impact of Disease scale: validation in six countries

Sarah Hewlett, John Kirwan, Christina Bode et al. · Lara D. Veeken · 2017 · 47 citations · Full text

Content validity of global measures for at-work productivity in patients with rheumatic diseases: an international qualitative study

Sarah Leggett, Antje van der Zee‐Neuen, Annelies Boonen et al. · Lara D. Veeken · 2016 · 38 citations · Full text

Goal-setting in multidisciplinary team care for patients with rheumatoid arthritis: An international multi-center evaluation of the contents using the International Classification of Functioning, Disability and Health as a reference

J. Meesters, Sofia Hagel, Mari Klokkerud et al. · Journal of Rehabilitation Medicine · 2013 · 26 citations · Full text

Test-retest Reliability and Correlations of 5 Global Measures Addressing At-work Productivity Loss in Patients with Rheumatic Diseases

Sarah Leggett, Antje van der Zee‐Neuen, Annelies Boonen et al. · The Journal of Rheumatology · 2015 · 22 citations

Trends in the first decade of 21st century healthcare utilisation in a rheumatoid arthritis cohort compared with the general population

Sofia Hagel, Ingemar F. Petersson, Ann Bremander et al. · Annals of the Rheumatic Diseases · 2012 · 21 citations · Full text