The authors of four papers have pulled them for “significant overlap” with other publications, as well as borrowing “large portions of text” — in other words, plagiarism.
Two of the newly retracted papers published in BMC Surgery also listed co-authors who were “not involved in the study;” a similar note appears for an additional 2015 retraction that we’ve found for one of the authors.
That one author is listed on all of the newly retracted papers: Bruno Amato of the University Federico II of Naples, Italy.
Here’s the retraction notice for “Peripheral blood mono-nuclear cells implantation in patients with peripheral arterial disease: a pilot study for clinical and biochemical outcome of neoangiogenesis,” which has been cited five times since it was published in November, 2012, according to Thomson Reuters Web of Science: Continue reading Authors pull 4 papers from surgery journal for plagiarism
JAMA and another journal in its network have retracted three 2005 papers about preventing hip fractures, after an admission of scientific misconduct.
PLOS ONE has republished data that were 



