Der NephrologeMay 2015, Volume 10, Issue 3, pp 172–174 | Cite asUpdate Nephrologie HämodialyseUpdate NephrologieFirst Online: 22 May 2015This is a preview of subscription content, log in to check access.PreviewUnable to display preview. Download preview PDF.Unable to display preview. Download preview PDF.Copyright information© Springer-Verlag Berlin Heidelberg 2015