1. Department of in Vitro Toxicology and Dermato-Cosmetology, Faculty of Medicine and Pharmacy, Vrije Universiteit Brussel, Brussels, Belgium;
2. Department of Basic Medical Sciences, Physiology Group, Ghent University, Ghent, Belgium;
3. Department of Pathology, School of Veterinary Medicine and Animal Science, University of São Paulo, São Paulo, Brazil;
4. Department of Pharmacology, Toxicology and Therapeutics, University of Kansas Medical Center, Kansas City, KS, USA