Readers say they have been asked to reference seemingly superfluous studies after peer review.
An online poll answered by more than 4,300 Nature readers suggests that most researchers have felt pressured by peer reviewers to cite studies in their papers that seem unnecessary.
Readers were asked, ‘Have you ever felt pressured by peer reviewers to cite seemingly superfluous studies in your work?’, to which 66% responded ‘yes’ and 34% said ‘no’ (see ‘Coercive citation?’).
The poll accompanied a news story last month, which revealed that the Dutch publisher Elsevier had found a small proportion of academics reviewing papers for its journals were exploiting the review process by asking authors to reference the reviewers’ own papers in exchange for a positive report.