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Open-Access Journal
Editorial
Maria Goretti Moreira Guimarães Penido, Marcelo de Sousa Tavares 
World J Nephrol 4(4):444-454. Published online Sep 6, 2015. doi: 10.5527/wjn.v4.i4.444
Frontier
Maurizio Salvadori, Giuseppina Rosso 
World J Nephrol 4(4):455-467. Published online Sep 6, 2015. doi: 10.5527/wjn.v4.i4.455
Review
Jacob A Akoh 
World J Nephrol 4(4):468-479. Published online Sep 6, 2015. doi: 10.5527/wjn.v4.i4.468
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