Affiliation: | 1. Global Research and Development, Product Engineering Center Dialyzers & Membranes, Product Development, Fresenius Medical Care Deutschland GmbH, Sankt Wendel, Germany;2. Global Research and Development, Product Engineering Center Dialyzers & Membranes, Biosciences—Biotechnology, Fresenius Medical Care Deutschland GmbH, Sankt Wendel, Germany;3. Global Medical Office, Clinical and Epidemiological Research, Fresenius Medical Care Deutschland GmbH, Bad Homburg, Germany |