Sokka, T. Et Al. 2010. Work disability remains a major problem in rheumatoid arthritis in the 2000s: data from 32 countries in the QUEST-RA study.. Arthritis research & therapy , vol.12, no.2 .

Sokka, T., Kautiainen, H., Pincus, T., Verstappen, S. M. M., Aggarwal, A., Alten, R., ... Andersone, D.(2010). Work disability remains a major problem in rheumatoid arthritis in the 2000s: data from 32 countries in the QUEST-RA study.. Arthritis research & therapy , vol.12, no.2.

Sokka, Tuulikki Et Al. "Work disability remains a major problem in rheumatoid arthritis in the 2000s: data from 32 countries in the QUEST-RA study.," Arthritis research & therapy , vol.12, no.2, 2010

Sokka, Tuulikki Et Al. "Work disability remains a major problem in rheumatoid arthritis in the 2000s: data from 32 countries in the QUEST-RA study.." Arthritis research & therapy , vol.12, no.2, 2010

Sokka, T. Et Al. (2010) . "Work disability remains a major problem in rheumatoid arthritis in the 2000s: data from 32 countries in the QUEST-RA study.." Arthritis research & therapy , vol.12, no.2.

@article{article, author={Tuulikki Sokka Et Al. }, title={Work disability remains a major problem in rheumatoid arthritis in the 2000s: data from 32 countries in the QUEST-RA study.}, journal={Arthritis research & therapy}, year=2010}