Methylene Tetrahydrofolate Reductase (MTHFR) 677T→C Mutation and Unexplained Early Pregnancy Loss - Grandone, Elvira; Margaglione, Maurizio; Colaizzo, Donatella; d’Addedda, Marina; D’Andrea, Giovanna; Pavone, Giuseppe; Minno, Giovanni Di (Thrombosis and Haemostasis, 1998)