Rheumatoid factor and anti-citrullinated protein antibody positivity, but not level, are associated with increased mortality in patients with rheumatoid arthritis: results from two large independent cohorts

Bibliographic Details
Main Authors: Humphreys, Jennifer H, van Nies, Jessica AB, Chipping, Jackie, Marshall, Tarnya, Mil, Annette HM van der Helm-van, Symmons, Deborah PM, Verstappen, Suzanne MM
Format: Online
Language:English
Published: BioMed Central 2014
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4272533/