1. Department of Biological Sciences California State University Los Angeles California USA
2. Department of Herpetology Natural History Museum of Los Angeles County Los Angeles California USA
3. Investigator Stowers Institute for Medical Research Kansas City Missouri USA
4. Department of Anatomy and Cell Biology University of Kansas Medical Center Kansas City Kansas USA
5. Department of Anatomy Howard University College of Medicine Washington District of Columbia USA
6. Department of Anatomy, New York Institute of Technology College of Osteopathic Medicine Old Westbury New York USA