1. University of Melbourne Department of Medicine, Austin HospitalMelbourne
2. Supported by a grant from the N.H.M.R.C.; N.H.M.R.C. Research Scholar.
3. University of Melbourne Department of Medicine, Austin HospitalHeidelbergVic.3084
4. Medical Registrar.
5. Technical Assistant.
6. Supported by a grant from the N.H.M.R.C.; Senior Renal Physician.