Erika Michel*, Stefanie K Feldmann, Mariusz P Kowalewski, Carla R Bley, Alois Boos, Franco Guscetti and Iris M Reichler
* Corresponding author: Erika Michel erikamichel@bluewin.ch
BMC Veterinary Research 2012, 8:72 doi:10.1186/1746-6148-8-72
Fields marked * are required