1. Department of Military and Community Medicine Phramongkutklao College of Medicine Bangkok Thailand
2. Division of Nephrology and Hypertension Department of Medicine Mayo Clinic Rochester MN USA
3. Division of Pulmonary and Critical Care Medicine Faculty of Medicine Ramathibodi Hospital Mahidol University Bangkok Thailand
4. University Hospitals Birmingham NHS Foundation Trust Birmingham UK
5. Department of Medicine University of California, Los Angeles Los Angeles CA USA
6. Department of Internal Medicine University of Arizona Tuscon AZ USA
7. Department of Cardiovascular Medicine Mayo Clinic Rochester MN USA