1. Department of Internal MedicineMayo Clinic College of MedicineRochesterMinnesotaUSA
2. Division of Nephrology and HypertensionMayo Clinic College of MedicineRochesterMinnesotaUSA
3. Research Center of Excellence in Cardiovascular DiseasesDepartments of General Pathology and MedicineUniversity of NaplesItaly
4. Evans Department of MedicineWhitaker Cardiovascular InstituteBoston UniversityBostonMassachusettsUSA
5. Division of Cardiovascular DiseasesMayo Clinic College of MedicineRochesterMinnesotaUSA