1. Institute for Anatomy, University of Veterinary Medicine Hannover Foundation, Bischofsholer Damm 15, 30173 Hannover, Germany
2. Werlhof-Institute MVZ GmbH, Schillerstr. 23, 30159 Hannover, Germany
3. Institute of Farm Animal Genetics (ING), Friedrich-Loeffler-Institute (FLI), Höltystrasse 10, 31535 Neustadt, Germany
4. Institute of Functional and Applied Anatomy, Hannover Medical School, Carl-Neuberg-Straße 1, 30625 Hannover, Germany