Letter by Chieffo et al Regarding Article, "The Evolving Landscape of Impella Use in the United States Among Patients Undergoing Percutaneous Coronary Intervention With Mechanical Circulatory Support"
Circulation. 2020 Aug 11;142(6):e74-e75.
doi: 10.1161/CIRCULATIONAHA.119.045169.
Epub 2020 Aug 10.