@ARTICLE{
author={Sokka Tuulikki|,Hakkinen Arja|,Kautiainen Hannu|,Maillefert Jean Francis|,Toloza Sergio|,Hansen Troels Mork|,Calvo-Alen Jaime|,Oding Rolf|,Liveborn Margareth|,Huisman Margriet|,Alten Rieke|,Pohl Christof|,Cutolo Maurizio|,Immonen Kai|,Woolf Anthony|,Murphy Eithne|,Sheehy Claire|,Quirke Edel|,Celik Selda|,Yazici Yusuf|,Tlustochowicz Witold|,Kapolka Danuta|,Skakic Vlado|,Roikovich Bernadette|,Muller Raili|,Stropuviene Sigita|,Andersone Daina|,Drosos Alexandros A|,Lazovskis Juris|,Pincus Theodore|},
year={2008},
title={Physical inactivity in patients with rheumatoid arthritis: Data from twenty-one countries in a cross-sectional, international study},
journal={ARTHRITIS & RHEUMATISM-ARTHRITIS CARE & RESEARCH},
volume={59},
number={1},
pages={42-50},
document_type={Article},
}