1. Clinic for Zoo Animals Exotic Pets and Wildlife Vetsuisse Faculty University of Zurich Zurich Switzerland
2. Mazuri® Exotic Animal Nutrition PMI Nutrition International LLC Saint Louis MO USA
3. Clinic for Diagnostic Imaging Vetsuisse Faculty University of Zurich Zurich Switzerland
4. Department of Animal Sciences Ruminant Nutrition Georg‐August University Göttingen Germany
5. Department of Zoology and Entomology University of the Free State Bloemfontein South Africa