1. National Center for Gender Physiology; University of Missouri-Columbia; Columbia MO USA
2. Department of Medical Pharmacology and Physiology; University of Missouri-Columbia; Columbia MO USA
3. Dalton Cardiovascular Research Center; University of Missouri-Columbia; Columbia MO USA
4. Department of Statistics; University of Missouri-Columbia; Columbia MO USA
5. Department of Biomedical Sciences; Missouri State University; Springfield MO USA