TY - JOUR A1 - Andersen, A.N. A1 - Goossens, V. A1 - Ferraretti, A.P. A1 - Bhattacharya, S. A1 - Felberbaum, R. A1 - Mouzon, J. A1 - Nygren, K.G. A1 - EIM Consortium A1 - ESHRE T1 - Assisted reproductive technology in Europe, 2004. Results generated from European registers by ESHRE Y1 - 2008 DO - 10.1093/humrep/den014 JF - Human Reproduction VL - 23 IS - 4 SP - 756 EP - -771 ER -