Renal Services, Freeman Hospital, Newcastle Upon Tyne, United Kingdom
Alicja Rydzewska-Rosołowska
Department of Nephrology and Hypertension with Dialysis Unit, Medical University of Białystok, Białystok, Poland
Joel M. Topf
Department of Medicine, Oakland University William Beaumont School of Medicine, Rochester, MI
Swapnil Hiremath
Department of Medicine, University of Ottawa, Ottawa, ON, Canada; Address for Correspondence: Swapnil Hiremath, MPH, 1967 Riverside Drive, Ottawa, ON, Canada K1H7W9.
