1. Institute for In Vitro Sciences, Gaithersburg, MD, USA
2. Inotiv, Durham, NC, USA
3. US Environmental Protection Agency, Washington, DC, USA
4. Corteva Agriscience, Rome, Italy
5. The Clorox Company, San Francisco, CA, USA
6. Charles River Laboratories, Den Bosch, The Netherlands
7. Physicians Committee for Responsible Medicine, Washington, DC, USA