Hello, reviewers? How did a study manage to say it was randomized, but also that it wasn’t?
A journal has retracted a 2016 article for a litany of flaws, including plagiarism and a massive self-inflicted wound that should have obviated the first offense. According to the notice in Cardiology Research and Practice (a Hindawi title) for the paper, which compared two methods of threading a catheter into the heart’s arteries: