1. Institute of Pharmaceutical Sciences of Western Switzerland, University of Geneva, Geneva 1211, Switzerland
2. BioNanomaterials, Adolphe Merkle Institute, University of Fribourg, Fribourg 1700, Switzerland
3. In Vitro Toxicology Group, Swansea University Medical School, Swansea, Wales SA2 8PP, U.K.
4. Department of Anaesthesiology, Pharmacology, Intensive Care and Emergency Medicine, Faculty of Medicine, University of Geneva, Geneva 1211, Switzerland