The authors regret in the article titled "Intrapulmonary vein ‘echo' beats" by Sok-Sithikun Bun, Decebal Gabriel Latcu, Ahmed Mostfa Wedn, and Nadir Saoudi that published in the October 2018 issue of Heart Rhythm Case Reports (2018;4:464-465), there was a missing affiliation for Ahmed Mostfa Wedn. Dr Mostafa Wedn is affiliated with the Department of Cardiology, Princess Grace Hospital, Monaco, and the Department of Critical Care, Cairo University, Giza, Egypt. The omission is regretted The autho...