Length of exposure to antiphospholipid antibodies, rather than age, is a risk factor for thrombosis: a retrospective single-centre observational study

1. Les, I.
2. Parraza, N.
3. Anaut, P.
4. Eguiluz, S.
5. Sánchez, C.
6. Preciado, M.E.
7. Loza, J.Á.
8. Andía, A.