Editorial Expression of Concern: Heart Fail Rev 20, 13–24 (2015). https://doi.org/10.1007/s10741-014-9438-7

The Editors-in-Chief would like to alert readers that for two articles included in this review (references 46 and 51 [1, 2]) Editorial Expressions of Concerns have been published [3, 4] regarding potential duplication of data, and the loss of the underlying data. Readers are encouraged to closely examine the concern regarding the original data when interpreting the content and conclusions of the review article.

Stephen J. Greene, Gregg C. Fonarow, Muthiah Vaduganathan and Javid Butler agree with this Expression of Concern. Joseph Vincent Bonventre has not explicitly stated whether he agrees to this Expression of Concern. Gaspare Parrinello, Daniele Torres, Michael Alderman, Pietro Di Pasquale, Luna Gargani, Anju Nohria, Salvatore Paterna and Lynne Warner Stevenson have not responded to correspondence regarding this Expression of Concern. Mihai Gheorghiade is deceased.