Andrew B. Goldstone1Department of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, CA 94305, USA, Y. Joseph Woo1Department of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, CA 94305, USA
1Department of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, CA 94305, USA
Received: November 19, 2018Accepted: January 1, 2019Published: January 2, 2019