1. Disparities in rheumatoid arthritis disease activity according to gross domestic product in 25 countries in the QUEST–RA database. Issue 11 (30th July 2009) Authors: Sokka, T; Kautiainen, H; Pincus, T; Toloza, S; da Rocha Castelar Pinheiro, G; Lazovskis, J; Hetland, M L; Peets, T; Immonen, K; Maillefert, J F; Drosos, A A; Alten, R; Pohl, C; Rojkovich, B; Bresnihan, B; Minnock, P; Cazzato, M; Bombardieri, S; Rexhepi, S; Rexhepi, M Journal: Annals of the rheumatic diseases Issue: Volume 68:Issue 11(2009) Page Start: 1666 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗