Two populations of circulating PD-1hiCD4 T cells with distinct B cell helping capacity are elevated in early rheumatoid arthritis

1. Fortea-Gordo, P.
2. Nuño, L.
3. Villalba, A.
4. Peiteado, D.
5. Monjo, I.
6. Sánchez-Mateos, P.
7. Puig-Kröger, A.
8. Balsa, A.
9. Miranda-Carús, M.-E.