1. Immunotoxicology, Faculty of Veterinary Medicine, Institute for Risk Assessment Sciences, Yalelaan 104, 3584CM, Utrecht University, Utrecht, The Netherlands
2. Department of Respiratory Medicine and Laboratory of Translational Immunology (LTI), University Medical Center Utrecht, Heidelberglaan 100, 3584CX, Utrecht, The Netherlands
3. Institut de Recherches Internationales Servier (I.R.I.S.), Suresnes 92284, France