A 2012 expression of concern prompted by an authorship dispute has been upgraded to a retraction.
As we reported in 2012, Revista Brasiliera de Reumatologia (aka the Brazilian Journal of Rheumatology) issued an expression of concern about “Anticitrullinated peptide antibodies and rheumatoid factor in Sudanese patients with Leishmania donovani infection” after
a claim from one of the authors, questioning the authorship of the corresponding author, and informed that the article was under submission to another journal.
The journal sought the advice of the Committee on Publication Ethics (COPE), and continued its investigation. That investigation is apparently now complete, and this retraction notice is the result: Continue reading Bitter rheumatology authorship dispute ends in retraction