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Calori G, D'Angelo A, Della Valle P, Ruotolo G, Ferini-Strambi L, Giusti C, Errera A, Gallus G.Calori G, et al. Among authors: ruotolo g.Thromb Haemost. 1996 Jan;75(1):14-8.Thromb Haemost. 1996.PMID: 8713773