@ARTICLE{
author={Sokka Tuulikki|,Kautiainen Hannu|,Toloza Sergio|,Makinen Heidi|,Verstappen Suzan MM|,Hetland Merete Lund|,Naranjo Antonio|,Baecklund Eva|,Herborn Gertraud|,Rau Rolf|,Cazzato Massimiliano|,Gossec Laure|,Skakic Vlado|,Gogus Feride|,Sierakowski Stanislaw|,Bresnihan Barry|,Taylor Peter|,McClinton Catherine|,Pincus Theodore|},
year={2007},
title={QUEST-RA: quantitative clinical assessment of patients with rheumatoid arthritis seen in standard rheumatology care in 15 countries},
journal={ANNALS OF THE RHEUMATIC DISEASES},
volume={66},
number={11},
pages={1491-1496},
document_type={Article},
} 

@ARTICLE{
author={Sokka Tuulikki|,Verstappen Suzan MM|,Hetland Merete Lund|,Makinen Heidi|,Naranjo Antonio|,Belmonte Miguel|,Baecklund Eva|,Henrohn Dan|,Herborn Gertraud|,Rau Rolf|,Morelli Alessia|,Ferraccioli Gianfranco|,Combe Bernard|,McClinton Catherine|,Tunc Recep|,Sierakowski Stanislaw|,Romanowski W|,Skakic Vlado|,Murphy Eithne|,Sheehy Claire|,Bergman Martin|},
year={2006},
title={Work disability in patients with rheumatoid arthritis in 15 countries.},
journal={ARTHRITIS AND RHEUMATISM},
volume={54},
number={9},
pages={S99-S99},
document_type={Meeting Abstract},
} 

@ARTICLE{
author={Sokka Tuulikki|,Verstappen Suzan MM|,Hetland Merete Lund|,Makinen Heidi|,Naranjo Antonio|,Belmonte Miguel|,Baecklund Eva|,Henrohn Dan|,Herborn Gertraud|,Rau Rolf|,Morelli Alessia|,Ferraccioli Gianfranco|,Combe Bernard|,McClinton Catherine|,Tunc Recep|,Sierakowski Stanislaw|,Romanowski W|,Skakic Vlado|,Murphy Eithne|,Sheehy Claire|,Bergman Martin|},
year={2006},
title={Work disability in patients with rheumatoid arthritis in 15 countries.},
journal={ARTHRITIS AND RHEUMATISM},
volume={54},
number={9},
pages={S57-S57},
document_type={Meeting Abstract},
} 

@ARTICLE{
author={Sokka Tuulikki|,Makinen Heidi|,Hetland Merete Lund|,Verstappen Suzan MM|,Toloza Sergio|,Herborn Gertraud|,Naranjo Antonio|,Gossec Laure|,Bresnihan Barry|,Gazzato M|,Baecklund Eva|,Sierakowski Stanislaw|,Tunc Recep|,Skakic Vlado|,Pincus Theodore|},
year={2006},
title={A multinational cross-sectional database to assess clinical status of patients with rheumatoid arthritis (QUEST-RA)},
journal={SCANDINAVIAN JOURNAL OF RHEUMATOLOGY},
volume={35},
number={},
pages={32-33},
document_type={Meeting Abstract},
}