1. Department of Clinical Sciences College of Veterinary Medicine and Biomedical Sciences Colorado State University Fort Collins CO USA
2. Preclinical Surgical Research Laboratory Department of Clinical Sciences Translational Medicine Institute Veterinary Teaching Hospital Colorado State University Fort Collins CO USA
3. Department of Clinical Sciences College of Veterinary Medicine and the Comparative Medicine Institute North Carolina State University Raleigh NC USA
4. Institute for Veterinary and Biomedical Sciences School of Veterinary Medicine Massey University Palmerston North New Zealand