HDCN is divided into a FREE ZONE and a KEY ZONE. The latter is open only to paid subscribers. The FREE ZONE is open to all who have registered and contains symposia where sponsorship of a professional society or company was obtained to defray costs of preparation, storage, and file transfer charges. Currently the FREE ZONE symposia on HDCN are as follows: Medical Crossfire: Managing Phosphorus in CKD -- The Challenge Remains David Bushinsky, MD (moderator); Geoffrey Block, MD, CCRI; Francisco Llach, MD; Rajnish Mehrotra, MD, FACP, FASN. (Target audience: Physicians. ASN Renal Week Official Symposium. November, 2007) Phosphate Binders in CKD: An Update on Treatment Outcomes and Future Directions Gérard M. London, MD (moderator); Craig B. Langman, MD; Markus Ketteler, MD. (Target audience: Physicians. ASN Renal Week Official Symposium. November, 2007) Challenges in Volume Management. Optimizing Care in Patients with Heart Failure and Renal Dysfunction John C. Burnett, MD; Michael B. Fowler, MBBS, FRCP, FACC; Mihai Gheorghiade, MD. (Target audience: Physicians. ASN Renal Week Official Symposium. November, 2007) Contrast Media and CKD: What You Should Know About Contrast-Induced Nephropathy and Nephrogenic Systemic Fibrosis Norbert Lameire, MD (moderator); Pontus B. Persson, MD, PhD; Michael V. Knopp, MD, PhD; Mark A. Perazella, MD (Target audience: Physicians. ASN Renal Week Official Symposium. November, 2007) New Developments in Anemia Management in Chronic Kidney Disease Dr. Adeera Levin, MD (moderator): Cindy Roy, PhD; Anatole Besarab, MD; Richard Amerling, MD, Arnold Berns, MD (discussant). (Target audience: Physicians. ASN Renal Week Official Symposium. November, 2007) Navigating the Erythropoietin Stimulating Agent Landscape in CKD-Related Anemia Jeffrey S. Berns, MD, FASN; Robert Provenzano, MD; Lynda Szczech, MD. (Moderator: Jeffrey S. Berns, MD) (Target audience: Physicians. ASN Renal Week Official Symposium. November, 2007) Chronic Kidney Disease - Mineral Bone Disorder (Jose A.L. Arruda, MD, FACP; Jennifer L. Snavely, CRNP-BC, MSN, CNN) Target audience: Nurses. ANNA National Symposium, April 2007) Standards: The Basis of Care to Manage the Patient with Complications of Chronic Kidney Disease Leading to Cardiovascular Disease Sally Burrows-Hudson, MS, RN, CNN; Carol Headley, DNSc, RN, CNN; Sally Campoy, DNP(c), MS, APRN, BC. (Target audience: Nurses. ANNA National Symposium, April 2007) Achieving and Maintaining a Phosphate Balance in the Patient With CKD. Terran Mathers, DNS, RN. (Target audience: Nurses. ANNA National Symposium, April 2007) Early Anemia Management: Incorporating New Evidence Into Appropriate Treatment Strategies for Chronic Kidney Disease. Jay B. Wish, MD; William M. McClellan, Jr, MD; Richard A Lafayette, MD. (RPA Satellite Symposium, March, 2007). Iron Deficiency Anemia in Various Patient Populations. Iron Management Considerations. Joanna Hudson, PharmD. (Target audience - Pharmacists. Medical Education Resources. February, 2007).