1. ECVAM, Institute for Health & Consumer Protection, European Commission Joint Research Centre, 21020 Ispra (VA), Italy
2. Eggcentris NV, Zellik (Brussels), Belgium
3. P&G, Ross, OH, USA
4. Dipartimento di Sanità Alimentare ed Animale, Istituto Superiore di Sanità, Roma, Italy
5. Department of Pharmacology and Toxicology, University of Oulu, Finland
6. German Animal Welfare Federation — Animal Welfare Academy, Neubiberg, Germany
7. ZEBET, Berlin, Germany