1. Faculty of Pharmacy, Research Institute for Medicines (iMed.ULisboa), Universidade de Lisboa, Lisbon, Portugal;
2. School of Life and Medical Sciences, University of Hertfordshire, Hatfield, UK;
3. Department of Pharmaceutics, UCL School of Pharmacy, London, UK;
4. Centro de Química-Física Molecular and Institute of Nanoscience and Nanotechnology, Instituto Superior Técnico, Universidade de Lisboa, Lisboa, Portugal