On page S116, in the text of paragraph 4.4, first column, and in the title of Table XI, “required to remove approximately 100 mEq/day” is correct, instead of “required to remove approximately 120 mEq/day”.

The original publication (J Nephrol. 2013 Nov–Dec;26 Suppl 21:96–119) can be found at:

http://www.sin-italy.org/web/eventi/SIN/index_rivista.cfm?List=WsTitoloEvento,WsIdEvento&c1=10&c2=00187