Claudio Ponticelli, a world-renowned nephrologist, passed away on January 1, 2026, at his home in Milan at the age of 89 years. A remarkable man, highly esteemed for his gentle, humanistic character and for his profound, patient-centered achievements, whose passing will leave an irreplaceable gap in the nephrology sphere.
Kidney International published a clinical update in Research Highlights on 20 Feb 2026.
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