1. Department of Pediatric and Adolescent Medicine; Division of Pediatric Endocrinology; Mayo Clinic; Rochester MN USA
2. Department of Cardiovascular Diseases; Tufts Medical Center; Boston MA USA
3. Division of Preventive, Occupational, and Aerospace Medicine; Department of Medicine; Mayo Clinic; Rochester MN USA
4. Department of Internal Medicine; Duke University Medical Center; Durham NC USA
5. Division of Cardiovascular Diseases; Department of Medicine; Mayo Clinic; Rochester MN USA
6. International Clinical Research Center - Department of Cardiovascular Diseases; St. Anne's University Hospital Brno; Brno Czech Republic