0211-6995 0211-6995 S0211-69952016000300026 10.1016/j.nefro.2015.07.010 España España 00 06 2016 00 06 2016 36 3 331 332 2008 156 105-11 2009 29 373-5 2009 18 441-6 2012 32 1095-7 2011 21 684-90 2010 32 1230-2