Falk Volkmar, Starck Christoph T
a Department of Cardiothoracic and Vascular Surgery , German Heart Institute Berlin , Berlin , Germany.
b Department of Cardiac Surgery , University Hospital Charite , Berlin , Germany.
Expert Rev Med Devices. 2016 May;13(5):421-2. doi: 10.1586/17434440.2016.1171711. Epub 2016 Apr 14.