1. Department of Medicine, West Virginia University; Morgantown West Virginia
2. Center for Comparative Medicine; University of Virginia; Charlottesville Virginia
3. Faculty of Health Sciences; American University of Beirut; Beirut Lebanon
4. Woodside Equine Clinic; Ashland Virginia
5. Colorado State University; Fort Collins Colorado USA
6. Department of Biology; Virginia Commonwealth University; Richmond Virginia
7. Mitchell Ecological Research Service; Fort White Florida