लेखक: William J. Tranquilli

Kurt A. Grimm, DVM, MS, Ph D, DACVA, DACVCP, is the Founder of Veterinary Specialist Services, Conifer, Colorado. William J. Tranquilli, DVM, MS, DACVA, is a Professor Emeritus at the University of Illinois College of Veterinary Medicine and the President of Veterinary Outdoor Recreation and Continuing Education (VORCE) Inc. Leigh A. Lamont, DVM, MS, DACVA, is an Associate Professor of Anesthesiology at the Atlantic Veterinary College, University of Prince Edward Island.