Transmission of rheumatoid arthritis through blood transfusion: a retrospective cohort study. Issue 10 (1st March 2018) - Just, Søren Andreas; Rostgaard, Klaus; Titlestad ‎, Kjell; Edgren, Gustaf; Erikstrup, Christian; Ullum, Henrik; Pedersen, Ole Birger; Nielsen, Kaspar Rene; Askling, Johan; Lindegaard, Hanne; Hjalgrim, Henrik