@ARTICLE{
author={Sokka Tuulikki|,Toloza Sergio|,Cutolo Maurizio|,Kautiainen Hannu|,Makinen Heidi|,Gogus Feride|,Skakic Vlado|,Badsha Humeira|,Peets Tonu|,Baranauskaite Asta|,Geher Pal|,Ujfalussy Ilona|,Skopouli Fotini N|,Mavrommati Maria|,Alten Rieke|,Pohl Christof|,Sibilia Jean|,Stancati Andrea|,Salaffi Fausto|,Romanowski Wojciech|,Zarowny-Wierzbinska Danuta|,Henrohn Dan|,Bresnihan Barry|,Minnock Patricia|,Knudsen Lene Surland|,Jacobs Johannes WG|,Calvo-Alen Jaime|,Lazovskis Juris|,Castelar Pinheiro Geraldo da Rocha|,Karateev Dmitry|,Andersone Daina|,Rexhepi Sylejman|,Yazici Yusuf|,Pincus Theodore|},
year={2009},
title={Women, men, and rheumatoid arthritis: analyses of disease activity, disease characteristics, and treatments in the QUEST-RA Study},
journal={ARTHRITIS RESEARCH & THERAPY},
volume={11},
number={1},
pages={-},
document_type={Article},
} 

@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|,Kautiainen Hannu|,Toloza Sergio|,Luukkainen Reijo K|,Horslev-Petersen Kim|,Ornbjerg L|,Morelli Alessia|,Calvo-Alen Jaime|,Bresnihan Barry|,Maillefert Jean Francis|,Gogus Feride|,Skakic Vlado|,Alten Rieke|,Yazici Yusuf|,Pincus Theodore|},
year={2006},
title={Joint pain may be missed in physician assessment of tender joint count},
journal={ANNALS OF THE RHEUMATIC DISEASES},
volume={65},
number={},
pages={489-489},
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},
}