1. Division of Endocrinology, Department of Medicine, University of Toronto, Toronto, Ontario, Canada
2. Division of Nephrology, Department of Medicine, Toronto General Hospital, University of Toronto, Toronto, Ontario, Canada
3. Boehringer Ingelheim Canada Ltd./Ltée, Burlington, Canada
4. Samuel Lunenfeld Research Institute, Mount Sinai Hospital, New York, NY
5. Boehringer Ingelheim Pharmaceuticals, Inc., Ridgefield, CT
6. Boehringer Ingelheim Pharma GmbH & Co. KG, Ingelheim, Germany