UP FRONT MATTERS: Occasional Observation
Gansevoort, Ron T.; de Jong, Paul E.
Department of Medicine, Division of Nephrology, University Medical Center Groningen, Groningen, Netherlands
Correspondence: Dr. Ron T. Gansevoort, Department of Medicine, Division of Nephrology, University Medical Center Groningen, Hanzeplein 1, 9713 EZ Groningen, Netherlands. Phone: 0031-50-3612955; Fax: 0031-50-3619310; E-mail: [email protected]