Steger-Hartmann, Thomas, Annika Kreuchwig, Lea Vaas, Jörg Wichard, Frank Bringezu, Alexander Amberg, Wolfgang Muster, Francois Pognan, and Chris Barber. “Introducing the Concept of Virtual Control Groups into Preclinical Toxicology Testing”. ALTEX - Alternatives to animal experimentation 37, no. 3 (July 15, 2020): 343-349. Accessed October 28, 2020. https://www.altex.org/index.php/altex/article/view/1728.