1. R&D Center of Bioengineering, Rostock, Germany;
2. Bioactive Materials Key Lab of Ministry of Education, Nankai University, Tianjin, China;
3. JMS Co., Ltd., Hiroshima, Japan;
4. University of Potsdam, Teterow;
5. Dialysegemeinschaft Nord e. V., Rostock, Germany; and
6. Strathclyde University, Glasgow, United Kingdom