1. Department of Anatomy and Cell Biology, University of Kansas Medical Center, Kansas City, Kansas, USA
2. Department of Pathobiology and Diagnostic Investigation, Michigan State University, East Lansing, Michigan, USA
3. Department of Physiology and Integrative Medicine, University of Kansas Medical Center, Kansas City, Kansas, USA
4. Department of Obstetrics, Gynecology and Reproductive Biology, College of Human Medicine, Michigan State University, Grand Rapids, Michigan, USA
5. Microbiology and Molecular Genetics, College of Veterinary Medicine, Michigan State University, East Lansing, Michigan, USA