Email updates

Keep up to date with the latest news and content from Arthritis Research & Therapy and BioMed Central.

Download references

Open Access

Meta-analysis identified the TNFA -308G > A promoter polymorphism as a risk factor for disease severity in patients with rheumatoid arthritis

Erik JM Toonen, Pilar Barrera, Jaap Fransen, Arjan PM de Brouwer, Agnes M Eijsbouts, Pierre Miossec, Hubert Marotte, Hans Scheffer, Piet LCM van Riel, Barbara Franke and Marieke JH Coenen*

Arthritis Research & Therapy 2012, 14:R264  doi:10.1186/ar4110