Canine & feline endocrinology [electronic resource] / Edward C. Feldman, DVM, DACVIM (Internal Medicine), Professor, Department of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, Davis, California, Richard W. Nelson, DVM, DACVIM (Internal Medicine), Professor, Department of Medicine and Epidemiology, School of Veterinary Medicine, University of California, Davis, Davis, California, Claudia E. Reusch, DVM, DECVIM-CA, Professor, Clinic for Small Animal Internal Medicine, Vetuisse Faculty, University of Zurich, Zurich, Switzerland, J. Catharine R. Scott-Moncrieff, MA, Vet MB, MS, DACVIM (Small Animal Internal Medicine), DSAM, DECVIM-CA, Professor, Department of Veterinary Medicine, College of Veterinary Medicine, Purdue University, West Lafayette, Indiana ; contributing author, Ellen N. Behrend, VMD, PhD, DACVIM (Small Animal Internal Medicine), Joezy Griffin Professor, Auburn University, Auburn, Alabama.