Fertility and Sterility
Volume 94, Issue 5 , Pages 1680-1683, October 2010

Blastocyst versus cleavage stage transfer in in vitro fertilization: differences in neonatal outcome?

  • Bengt Källén, M.D., Ph.D.

      Affiliations

    • Tornblad Institute, University of Lund, Lund, Sweden
    • Corresponding Author InformationReprint requests: Bengt Källén, M.D., Ph.D., Tornblad Institute, Biskopsgatan 7, SE-223 62 Lund, Sweden (TEL: +46-46-222-7536; FAX: +46-46-222-4223).
    • ,
  • Orvar Finnström, M.D., Ph.D.

      Affiliations

    • Department of Paediatrics, University Hospital, Linköping, Sweden
    • ,
  • Anna Lindam, M.Sc.

      Affiliations

    • Centre for Epidemiology, National Board of Health and Welfare, Stockholm, Sweden
    • ,
  • Emma Nilsson, Ph.D.

      Affiliations

    • Centre for Epidemiology, National Board of Health and Welfare, Stockholm, Sweden
    • ,
  • Karl-Gösta Nygren, M.D., Ph.D.

      Affiliations

    • IVF and Fertility Clinic, Sophiahemmet, Stockholm, Sweden
    • ,
  • Petra Otterblad Olausson, Ph.D.

      Affiliations

    • Centre for Epidemiology, National Board of Health and Welfare, Stockholm, Sweden

Received 13 October 2009; received in revised form 7 December 2009; accepted 7 December 2009. published online 04 February 2010.

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 Supported by a grant from Evy and Gunnar Sandberg Foundation, Lund, Sweden, to B.K.

 B.K. has nothing to disclose. O.F. has nothing to disclose. A.L. has nothing to disclose. E.N. has nothing to disclose. K.-G.N. has nothing to disclose. O.P.O. has nothing to disclose.

PII: S0015-0282(09)04213-7

doi:10.1016/j.fertnstert.2009.12.027

Fertility and Sterility
Volume 94, Issue 5 , Pages 1680-1683, October 2010

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