1. Dipartimento di Chimica e Chimica Industriale, Università di Pisa, Via Moruzzi 13, 56120 Pisa, Italy
2. Center for Blood Research, Life Sciences Centre, Department of Pathology and Laboratory Medicine, University of British Columbia, 2350 Health Sciences Mall, Vancouver, British Columbia V6T 1Z3, Canada
3. School of Biomedical Engineering, University of British Columbia, 2350 Health Sciences Mall, Vancouver, British Columbia V6T 1Z3, Canada
4. Sustainable Polymer Chemistry (SPC), Department of Molecules and Materials, MESA+ Institute for Nanotechnology, Faculty of Science and Technology, University of Twente, P.O. Box 217, 7500 AE Enschede, The Netherlands