15 organ transplantation studies by researchers in China have been retracted due to concerns the work may have used organs from executed prisoners
Source:
https://www.newscientist.com/article/15-15-studies-retracted-due-to-fears-they-used-chinese-prisoners-organs/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home