1Renal Division, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA USA
2Department of Paediatrics and Child Health, University of Cape Town, Cape Town, South Africa
3Institute of Biomedical Ethics and the History of Medicine, University of Zürich, Zürich, Switzerland
4Department of Medicine, Washington University in Saint Louis, Saint Louis, MO USA
5Clinical Epidemiology Center, Veterans Affairs Saint Louis Health Care System, Saint Louis, MO USA
6Division of Nephrology & Immunology, Faculty of Medicine & Dentistry, University of Alberta, Edmonton, Alberta Canada
7Division of Nephrology, Saint Louis University, Saint Louis, MO USA
8Sección de Investigación, Servicio de Nefrología y Trasplante Renal, Hospital Universitario de Caracas, Caracas, Venezuela
9Wits Donald Gordon Medical Centre, School of Clinical Medicine, Faculty of Health Sciences, University of the Witwatersrand, Witwatersrand, South Africa
10Nephrology Service, Hospital Civil de Guadalajara Fray Antonio Alcalde, University of Guadalajara Health Sciences Center, Hospital, 278 Guadalajara, Mexico
11Department of Paediatric Nephrology, St. John’s National Academy of Health Sciences, Bangalore, India
12Nephrology and Hypertension Associates, Bluefield, WV USA
13Renal Division, Ghent University Hospital, Ghent, Belgium
14Renal Unit, Department of Medicine, University of Nigeria Teaching Hospital, Enugu, Nigeria
15Division of Nephrology, Department of Medicine, Queen’s University, Kingston, Ontario Canada
16Munson Nephrology, Munson Healthcare, Traverse City, MI USA