Factors associated with first thrombosis in patients presenting with obstetric antiphospholipid syndrome (APS) in the APS Alliance for Clinical Trials and International Networking Clinical Database and Repository: a retrospective study

de Jesús, G. R.;Sciascia, S.;Andrade, D.;Barbhaiya, M.;Tektonidou, M.;Banzato, A.;Pengo, V.;Ji, L.;Meroni, P. L.;Ugarte, A.;Cohen, H.;Branch, D. W.;Andreoli, L.;Belmont, H. M.;Fortin, P. R.;Petri, M.;Rodriguez, E.;Cervera, R.;Knight, J. S.;Atsumi, T.;Willis, R.;Nascimento, I. S.;Rosa, R.;Erkan, D.;Levy, R. A.

2018