1Department of Internal Medicine, Division of Hematology, Mayo Clinic College of Medicine, Rochester, MN, USA
2Department of Laboratory Medicine and Pathology, Mayo Clinic College of Medicine, Rochester, MN, USA
3Department of Health Sciences Research, Division of Biostatistics, Mayo Clinic College of Medicine, Rochester, MN, USA
4Department of Health Sciences Research, Division of Epidemiology, Mayo Clinic College of Medicine, Rochester, MN, USA
5Department of Internal Medicine, Division of Hematology and Oncology, Mayo Clinic College of Medicine, Rochester, MN, USA
6Department of Immunology, Mayo Clinic College of Medicine, Rochester, MN, USA