This is an encouraging study that provides some evidence that the pregnancy and early outcome for babies may be better after embryos have been frozen.
It is of some concern that conclusions have been drawn, incorrectly... that we should routinely freeze all embryos and transfer them in a future menstrual cycle.
There is ample evidence to show that this would result in fewer pregnancies even if the outcome for those pregnancies were better.
More top news
Some 50 million Facebook users are alleged to have had their personal details harvested by Cambridge Analytica.
Donald Trump's response to an investigation into Russian meddling in the 2016 election suffers a set back as his lawyer quits.
Theresa May accused Russia of a "brazen and reckless attack against the United Kingdom" as she arrived at the spring European Council.