Antidepressant drug prescription and risk of abnormal bleeding: a case-control study. by Barbui, C, Andretta, M, De Vitis, G, Rossi, E, D'Arienzo, F, Mezzalira, L, De Rosa, M, Cipriani, A, Berti, A, Nosè, M, Tansella, M, Bozzini, L