1. School of Engineering Sciences in Chemistry, Biotechnology and Health, Department of Fibre and Polymer Technology, Division of Coating Technology, KTH Royal Institute of Technology, Stockholm SE-100 44, Sweden
2. Division of Experimental Cancer Medicine (ECM), Department of Laboratory Medicine (LABMED), Karolinska Institutet, Stockholm SE-141 86, Sweden
3. Division of Polymeric Materials, KTH Royal Institute of Technology, Stockholm SE-100 44, Sweden
4. Clinical Research Centrum, Department of Stem Cell Transplantation (CAST), Karolinska University Hospital-Huddinge, Stockholm SE-141 86, Sweden