1. Department of Veterinary Integrative Biosciences, College of Veterinary Medicine and Biomedical Sciences, College Station, TX, USA
2. Endocrine Technologies Core, Oregon National Primate Research Center, Oregon Health & Science University, Beaverton, OR, USA
3. School of Molecular Biosciences, Washington State University, Pullman, WA, USA
4. Department of Animal Science, University of Missouri, Columbia, MO, USA
5. Department of Animal Science, Texas A&M University, College Station, TX, USA