Volume 12, Issue 2 (March 2010) 12, 284–286; 10.1038/aja.2009.72

One sperm, one embryo, one baby?

Chi Christina Ding¹ and Kok Joo Thong²

1 IVF Unit, Reproductive Medicine Unit, Liverpool Women's Hospital, Liverpool L8 7SS, UK
2 Royal Infirmary of Edinburgh - Assisted Conception Unit, Edinburgh EH16 4SA, Scotland, UK

Correspondence: Dr Chi Christina Ding,cding@doctors.net.uk

Received: 17 June 2009 Revised: 13 July 2009 Accepted: 24 September 2009 Published online: 23 November 2009