Affiliation: | 1. Division of Cardiology, Department of Medicine, University of California, San Diego, California;2. Department of Cardiovascular Diseases, Henan Provincial People's Hospital, Zhengzhou University, Henan, China;3. Department of Cardiovascular Diseases, Mayo Clinics, Rochester, Minnesota;4. Department of Surgery, Division of Cardiothoracic Surgery, University of California, San Diego, California;5. Department of Health Science Research, Mayo Clinics, Rochester, Minnesota |