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Atlas of systematic variation in renal replacement therapy in Catalonia (2002–2012) Cristian Tebé Condomí, Emma Arcos, Jordi Comas, Mireia Espallargues, Joan M.V. Pons, Joan M. Díaz, Jaume Tort, Alberto Martinez-Castelao

The Spanish Renal Registry: 2013 report and evolution from 2007 to 2013 Eduardo Martín Escobar