1. Department of Medical Sciences, School of Veterinary Medicine; University of Wisconsin-Madison; Madison WI USA
2. Flint Animal Cancer Center, College of Veterinary Medicine and Biomedical Sciences; Colorado State University; Ft Collins CO USA
3. Departments of Statistics and of Biostatistics and Medical Informatics; University of Wisconsin-Madison; Madison WI USA
4. Carbone Cancer Center; University of Wisconsin-Madison; Madison WI USA
5. Institute for Clinical & Translational Research; University of Wisconsin-Madison; Madison WI USA