I'd have to sound a cautious note about suggesting that all IVF embryos should be frozen, because the study doesn't support that.
It only looked at successful frozen cycles. What it does do is give support to the idea that transferring one fresh embryo and freezing the others is okay.
Freezing all embryos would have a catastrophic effect on pregnancy rates.
More top news
Prince William, Rio Ferdinand and Mary Berry have joined forces with bereaved families for an advert for Child Bereavement UK.
Four members of the Spice Girls will reunite in the video for former bandmate Mel C's latest video.
Donald Trump has blamed 'radical Islamic terrorism' for UK's 13% rise in crime.