It appears the “researchers” behind the three retracted papers were from an institute named the Charlotte Lozier Institute (CLI). Their website is clearly features antiabortion content, and opens with a pop-up message suggesting their pro-life “doctors and scientists” are under attack by journals and editors. (I will not be providing a link to their site.)
Further, CLI also attacks the use of mifepristone medication, further limiting women’s access to healthcare. Here’s an article related to the retraction of that garbage “research”: