Sarah R. Therio,^* Liza I. Dadone,^**,* Michael M. Garner,^* Jason Arble,^* Charles J. Lalonde,^* Thomas J. Baesl,^* Mindy Siegel,^* John A. Marta,^* Dirk P. Pikaart,^* Matthew S. Johnston<sup>*


*</sup>From the College of Veterinary Medicine, Colorado State University, 300 West Drake Road, Fort Collins, Colorado 80523, USA (Therio, Johnston); Cheyenne Mountain Zoo, 4250 Cheyenne Mountain Zoo Road, Colorado Springs, Colorado 80906, USA (Dadone); Northwest ZooPath, 645 West Main, Monroe, Washington 98272, USA (Garner); Veterinary Imaging Consultants, 2899 North Speer Boulevard, Denver, Colorado 80211, USA (Arble); Printers Park OB/GYN, 175 South Union Boulevard 202, Colorado Springs, Colorado 80909, USA (Lalonde); Children's Hospital Colorado, 1725 East Boulder Street No. 104, Colorado Springs, Colorado 80909 USA (Baesl); University of Colorado Health, Memorial Hospital, 1400 East Boulder Street, Colorado Springs, Colorado 80909, USA (Siegel); and Penrose–St. Francis Health Services, 2222 North Nevada Avenue, Colorado Springs, Colorado 80907, USA (Marta, Pikaart).
^**Correspondence should be directed to Dr. Dadone (ldadone@cmzoo.org).