Article looking at recent US case, but also other countries and some of the legal issues involved. This includes laws that should be helping women, but are being used against them, instead:
'women were prosecuted using what are known as "foetal assault laws", which exist in at least 38 states.
These laws were intended to help punish abusers who harm pregnant women, many spurred by a 2004 federal law passed after the murder of Laci Peterson, who was pregnant, by her husband.
But many of these laws are ambiguous, and leave the doors open for prosecutors to charge women whose behaviours may have contributed to a miscarriage or stillbirth. '
www.bbc.co.uk/news/world-us-canada-59214544