@ARTICLE{
author={Jawaheer D|,Olsen J|,Lahiff M|,Forsberg S|,Lahteenmaki J|,da Silveira IG|,Rocha FA|,Magalhaes Laurindo IM|,Henrique da Mota LM|,Drosos Alexandros A|,Murphy Eithne|,Sheehy C|,Quirke Edel|,Cutolo Maurizio|,Rexhepi Sylejman|,Dadoniene J|,Verstappen SMM|,Sokka Tuulikki|},
year={2010},
title={Gender, body mass index and rheumatoid arthritis disease activity: results from the QUEST-RA study},
journal={CLINICAL AND EXPERIMENTAL RHEUMATOLOGY},
volume={28},
number={4},
pages={454-461},
document_type={Article},
} 

@ARTICLE{
author={Sokka Tuulikki|,Hetland Merete Lund|,Makinen Heidi|,Kautiainen Hannu|,Horslev-Petersen Kim|,Luukkainen Reijo K|,Combe Bernard|,Badsha Humeira|,Drosos Alexandros A|,Devlin Joe|,Ferraccioli Gianfranco|,Morelli Alessia|,Hoekstra Monique|,Majdan Maria|,Sadkiewicz Stefan|,Belmonte Miguel|,Holmqvist Ann-Carin|,Choy Ernest|,Burmester Gerd R|,Tunc Recep|,Dimic Aleksandar N|,Nedovic Jovan M|,Stankovic Aleksandra M|,Bergman Martin|,Toloza Sergio|,Pincus Theodore|},
year={2008},
title={Remission and rheumatoid arthritis - Data on patients receiving usual care in twenty-four countries},
journal={ARTHRITIS AND RHEUMATISM},
volume={58},
number={9},
pages={2642-2651},
document_type={Article},
} 

@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},
}