Pregnancy outcome in recurrent spontaneous abortion associates with antiphospholipid antibodies: A comparative study of intravenous immunoglobulin versus prednisone plus low dose aspirin. - Vaquero,E.; Lazzarin,N.; Velensise,H.; Menghini,S.; di Pierro,G.; Cesa,F.; Romanini,C. (Am J Reprod Immunol, 2001)