Secretory form of rheumatoid arthritis-associated autoantibodies in serum are mainly of the IgM isotype, suggesting a continuous reactivation of autoantibody responses at mucosal surfaces

ANNALS OF THE RHEUMATIC DISEASES

BMJ PUBLISHING GROUP

1. Dutch Arthritis Foundation [14-2-402]
2. IMI JU-funded project BeTheCure [115142-2]
3. ZON-MW Veni grant
4. ZON-MW Vidi grant [91712334]
5. ZON-MW Vici grant