title: Single embryo transfer for all?
abstract: Historically to maintain live birth rates for women undergoing in vitro fertilisation (IVF), multiple embryos were transferred. Improvements in technology have meant a move to selective single embryo transfer (SET). Do we now have enough confidence in SET to make it mandatory?
authors.affiliation: Fertility Plus, Reproductive Endocrinology and Fertility Unit of National Women's, Greenlane Clinical Centre, Auckland, New Zealand. lmiller@adhb.govt.nz.
authors.forename: Laura M
authors.initials: LM
authors.lastname: Miller
authors.affiliation: Fertility Plus, Reproductive Endocrinology and Fertility Unit of National Women's, Greenlane Clinical Centre, Auckland, New Zealand.
authors.forename: Ruth
authors.initials: R
authors.lastname: Hodgson
authors.affiliation: Fertility Plus, Reproductive Endocrinology and Fertility Unit of National Women's, Greenlane Clinical Centre, Auckland, New Zealand.
authors.forename: Tze Yoong
authors.initials: TY
authors.lastname: Wong
authors.affiliation: Fertility Plus, Reproductive Endocrinology and Fertility Unit of National Women's, Greenlane Clinical Centre, Auckland, New Zealand.
authors.forename: Margaret
authors.initials: M
authors.lastname: Merrilees
authors.affiliation: Robinson Research Institute, University of Adelaide, Adelaide, Australia.
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Norman
authors.affiliation: Fertility Plus, Reproductive Endocrinology and Fertility Unit of National Women's, Greenlane Clinical Centre, Auckland, New Zealand.|Robinson Research Institute, University of Adelaide, Adelaide, Australia.
authors.forename: Neil P
authors.initials: NP
authors.lastname: Johnson
mesh_terms: D015925:Cryopreservation; D004622:Embryo, Mammalian; D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D008423:Maternal Age; D011247:Pregnancy; D018873:Pregnancy Rate; D011272:Pregnancy, Multiple; D056826:Single Embryo Transfer
keywords: 
  IVF
  ; double embryo transfer; single embryo transfer