1. AB1043 Rheumatoid factor isotypes – still an useful tool in the diagnosis of rheumatoid arthritis?. (15th June 2017) Authors: Guerra, M; Vieira, R; Cruz, AP; Videira, T; Pinto, P Journal: Annals of the rheumatic diseases Issue: Volume 76(2017)Supplement 2 Page Start: 1419 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗