AU - Lopez-Olivo MA, Tayar JH, Martinez-Lopez JA, et al TI - Risk of malignancies in patients with rheumatoid arthritis treated with biologic therapy: A meta-analysis PT - JOUR DP - 2012 TA - JAMA pages = {898-908}, VI - 308 IP - 9 AID - 10.1001/2012.jama.10857 [doi] 4100 - http://dx.doi.org/10.1001/2012.jama.10857 SO - JAMA September 5, 2012 308(9):898