Antiphospholipid Syndrome Study Group of Italian Society of Rheumatology. Risk factors for a first thrombotic event in antiphospholipid antibody carriers: a prospective multicentre follow-up study.

Ruffati, A; Del Ross, T; Ciprian, M; Bertero, Mt; Salvatore, S; Scarpato, S; Montecucco, C; Rossi, S; Caramaschi, P; Biasi, D; Doria, A; Rampudda, M; Monica, N; Fischetti, F; Picillo, U; Brucato, A; Salvan, E; Vittorio, P; Meroni, P; Tincani, Angela