RETRACTED ARTICLE: Two Dimensional Speckle Tracking Echocardiography Detects Cardiac Allograft Stage III Vasculopathy in Recipients of Heart Transplants with Preserved Systolic Function

We, the Editors and Publisher of Acta Cardiologica, have retracted the following article:Michael George Zaki Ghali, Rebecca Stewart, George Zaki Ghali & Wolf Blitzer (2020) Two dimensional speckle tracking echocardiography detects cardiac allograft stage III vasculopathy in recipients of heart transplants with preserved systolic function, Acta Cardiologica, DOI: 10.1080/00015385.2020.1800963Since publication, we have received confirmation from the Karolinska Institutet that the corresponding author is not and has not been affiliated with their institution. The Karolinska Institutet is listed in the above article as having provided funding and ethical approval for the reported study. We have also reached out to the listed co-authors but have not been able to verify their authorship of the article. We have contacted the corresponding author for an explanation, but we have not received a response. As accurately representing authorship, affiliated institution, ethics approval and the source of funding is core to the integrity of published work, we are therefore retracting the article. The corresponding author listed in this publication has been informed.We have been informed in our decision-making by our policy on publishing ethics and integrity and the COPE guidelines on retractions.The retracted article will remain online to maintain the scholarly record, but it will be digitally watermarked on each page as 'Retracted'.