1. Nanomedicine Lab, Division of Pharmacy and Optometry, Faculty of Biology, Medicine and Health, University of Manchester, Av Hill Building, Manchester M13 9PT, U.K.
2. Pharmacology Department, School of Science and Technology, Nottingham Trent University, Nottingham NG11 8NS, U.K.
3. North West Centre of Advanced Drug Delivery (NoWCADD), Division of Pharmacy & Optometry, School of Health Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Stopford Building, Manchester, M13 9PT, U.K.
4. Laboratory of Polymers and Biomaterials, Fondazione Istituto Italiano di Tecnologia, 16163, Genova, Italy
5. SuperSTEM Laboratory, SciTech Daresbury Campus, Keckwick Lane, Warrington WA4 4AD, U.K.
6. Electron Microscopy Laboratory, Fondazione Istituto Italiano di Tecnologia, 16163 Genova, Italy
7. Advanced Drug Delivery Pharmaceutical Sciences, IMED Biotech Unit, AstraZeneca, Macclesfield SK10 2NA, U.K.