1. Institute for Bioengineering of Catalonia (IBEC), Baldiri Reixac 15-21, Barcelona 08028 Spain
2. Physical Chemistry Department, University of Barcelona (UB), Martí i Franquès 1-11, Barcelona 08028 Spain
3. Networking Research Center on Bioengineering, Biomaterials and Nanomedicine (CIBER-BBN)
4. Institució Catalana de Recerca i Estudis Avançats (ICREA)