[Introduction to the 6th International Symposium of the "Reina Sofía" Institute of Nephrologic Research].
Ortega
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Fundación Renal Iñigo Alvarez de Toledo.
Baltar
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Rodríguez
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Rebollo
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Hernando
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D006801:Humans; D007674:Kidney Diseases; D009398:Nephrology / Q000639:trends; D012106:Research; D013030:Spain