1 Department of Internal Medicine IV (Nephrology and Hypertension), Medical University Innsbruck, Innsbruck, Austria. Electronic address: gert.mayer@i-med.ac.at.
2 Division of Nephrology, Würzburg University Clinic, Würzburg, Germany.
3 Division of Nephrology, Department of Medicine, University of Maryland School of Medicine, Baltimore, Maryland, USA.
4 Section of Endocrinology, Yale School of Medicine, New Haven, Connecticut, USA.
5 Division of Nephrology, Würzburg University Clinic, Würzburg, Germany; CardioMetabolism Respiratory Medicine, Boehringer Ingelheim International GmbH, Ingelheim, Germany; Department of Diabetes, Central Clinical School, Monash University, Melbourne, Australia.
6 CardioMetabolism Respiratory Medicine, Boehringer Ingelheim International GmbH, Ingelheim, Germany.
7 Lunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, University of Toronto, Toronto, Canada.
8 Department of Medicine, Division of Nephrology, University Health Network, University of Toronto, Canada; Department of Physiology, Division of Nephrology, University Health Network, University of Toronto, Canada.