*Service of Nephrology, Department of Internal Medicine Specialties, University Hospital of Geneva, Geneva, Switzerland;
†Laboratory of Renal Physiology and Physiopathology, Department of Cell Physiology and Metabolism, University of Geneva, Geneva, Switzerland;
‡Service of Functional Explorations, Department of Physiology, Hôpital Européen Georges Pompidou, Paris, France;
§National Institute of Health and Medical Research, U845, and Paris Descartes University, Paris, France;
‖Touchstone Diabetes Center, Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, Texas;
¶Unité Pédiatrique Néphrologique Romande, Department of Pediatrics, University Hospital of Geneva and University Hospital Center of Lausanne, Lausanne, Switzerland;
**National Institute of Health and Medical Research, Centre de Recherche en Epidémiologie et Santé des Populations U1018, Villejuif, France;
††Institute of Physiology, University of Zürich, Zürich, Switzerland; and
‡‡Service of Functional Explorations, Department of Physiology, Hôpital Necker-Enfants Malades, Paris, France
M.C., J.M.R., and A.W.B. contributed equally to this work
Correspondence: Dr. Sophie de Seigneux, Service of Nephrology, University Hospital of Geneva, 4 rue Gabrielle Perret Gentil, 1211 Genève 5, Switzerland. Email: [email protected]
Received January 27, 2014
Accepted September 3, 2014
