Final programme - eshre 2013

P-393 "It is not his child, it is our child with his sperm.": the (de-)involvement of the anonymous donor inlesbian family buildingE. Wyverkens, H. Van Parys, V. Provoost, A. Ravelingien, I. Raes, S. Somers, I. Stuyver, G. Pennings,P. De Sutter, A. Buysse (Belgium)P-394 improving the wellbeing of couples living with endometriosisN. Hudson, L. Culley, C. Law, E. Denny, H. Mitchell, M. Baumgarten, N. Raine-Fenning (United Kingdom)P-395 parent-child relationships in assisted reproduction families: a follow-up at age 10L. Blake, V. Jadva, S. Golombok (United Kingdom)P-396 the impact of life stress and IVF procedure-related stress on IVF outcomesK.H. Lee, H.G. Sun, I.H. Park, S.G. Kim, J.H. Lee, Y.Y. Kim, H.J. Kim, K.H. Kim (Korea South)Quality and safety of ART therapiesP-397 Incidence of monozygotic twinning and perinatal outcomes following either blastocyst or cleavage stageembryo transferA. Thornhill, Z. Al - Dibouni, T. Shah, S. Wheat (United Kingdom)P-398 CARTRPlus: The evolution of a national fertility registry, linking existing independent databases of ART,perinatal and childhood outcomesM. Teitelbaum, M. Walker, F. Bissonette, A.L. Yuzpe, M.C. Leveille, M. Gysler, M. Johnson, A. Sprague (Canada)P-399 dropout evaluation during egg donor screeningJ. Guerrero Villena, J. Llácer Aparicio, J. Giménez, J. Ten, R. Bernabeu Pérez (Spain)P-400 the impact of assisted reproductive technologies on the incidence of multiple pregnancies from apopulation perspectiveI. Scholten, G.M. Chambers, L. van Loendersloot, F. van der Veen, S. Repping, J. Gianotten, P.G.A. Hompes,W. Ledger, B.W.J. Mol (The Netherlands)P-401 the risk of preeclampsia in pregnancies after the age of 45: a comparison between natural and oocytedonation conceptionsU.P. Dior, N. Laufer, S. Granovsky-Grisaru, S. Yagel, H. Yaffe, Y. Gielchinsky (Israel)P-402 towards more patient-centred fertility care: what does it costW.L.D.M. Nelen, A.G. Huppelschoten, E.W. Verkerk, E.M.M. Adang, J.A.M. Kremer (The Netherlands)P-403 sex variation in perinatal outcomes by infertility treatment modality in a population cohortM. Davies, A. Rumbold, J. Marino, K. Willson, V. Moore, L. Giles (Australia)P-404 possibilities of predicting pregnancy and multiple pregnancy in a two embryo transfer setting in anIVF/ICSI trialO. Shebl, T. Ebner, G. Tews, D. Haas, P. Oppelt, R.B. Mayer (Austria)P-405 implementing an electronic witnessing system into a busy IVF clinic - one clinic's experienceF. Sanges, R. Maggiulli, L. Albricci, S. Romano, C. Scarica, M. Schimberni, A. Giallonardo, G. Vettraino,F. Ubaldi, L. Rienzi (Italy)P-406 the transfer of an extra low quality embryo significantly increases the risk of multiple pregnanciesR.C.S. Figueira, D.P.A.F. Braga, A.S. Setti, A. Iaconelli Jr., E. Borges Jr. (Brazil)168