THIS WEEK IN NEPHROLOGY: Dr. Parikh and I discuss the definition and implementation of the Four Pillars of Care in patients with renal insufficiency. February 26, 2025 2025 | This Week in Nephrology | Video Article Navigation THIS WEEK IN NEPHROLOGY: Dr. Parikh and I discuss exciting new developments Xenotransplantation for patients with renal insufficiency. Dr. Gibson and Dr. Perreault discuss her PATHWEIGH study for pragmatic weight management in primary care.