1 Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota; Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota. Electronic address: maleszewski.joseph@mayo.edu.
2 Department of Cardiac, Thoracic and Vascular Sciences and Public Health, University of Padua, Padua, Italy.
3 Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, Minnesota.
4 Department of Pathology, Duke University School of Medicine, Durham, North Carolina.
5 Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota.
6 Department of Pathology and Cellular Biology, University of Montreal, Montreal, Quebec, Canada.
7 Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts.
8 Department of Pathology, Argos Laboratory/Messejana Heart and Lung Hospital, Fortaleza, Brazil.