In July 2017, we notified the Journal of Bone and Mineral Metabolism (JBMM) of concerns about a randomized controlled trial (RCT) in rats which featured, among other problems, extensive duplication of data in a separate publication, large numbers of discrepancies in the methods and results between the publications, and serious concerns about the governance and conduct of the research.
The journal sought an explanation from the authors, Jun Iwamoto and Yoshihiro Sato, who currently have 119 retractions between them. The response avoided addressing most of the concerns and attributed all the discrepancies to minor errors, and was accepted by JBMM.
In the intervening years, however, evidence about problems in the group’s work has mounted. And yet the paper remains neither retracted nor corrected. It has become just another in a long list of studies, along with ten others in the journal, that we have beaten our heads against the wall to have journals fix.
Continue reading How many ducks do you need to line up to get a publication retracted?