Nutritional management of renal disease / edited by Joel D. Kopple, Division of Nephrology and Hypertension, Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center, Torrance, California, David Geffen School of Medicine at UCLA and UCLA Fielding School of Public Health, Los Angeles, California, Shaul G. Massry, Keck School of Medicine, University of Southern California, Beverly Hills, California, Kamyar Kalantar-Zadeh, Division of Nephrology and Hypertension, University of California Irvine, School of Medicine, Orange, California and UCLA Fielding School of Public Health, Los Angeles, California.