The Euro-team early pregnancy (ETAP) protocol for recurrent miscarriage - Berry, C W; Brambati, B; Eskes, T KAB; Exalto, N; Fox, H; Geraedts, J PM; Gerhard, I; Gonzales-Gomes, F; Grudzinskas, J G; Hustin, J; Jouppila, P; Lind-blom, B KA; Mantoni, M; Montenegro, N; Nogales-Femandes, F; O’Rahilly, R; Pederson, J F; Peters, P WJ; Regan, L; Rushton, D I; van, Straaten HWM; Tarlatzis, B C; Wells, M (Hum Reprod, 1995)