1. Department of Graduate Nursing Science, School of Nursing, East Carolina University, Greenville, NC, USA, , Department of Obstetrics and Gynecology, East Carolina University, Greenville, NC, USA
2. Biomechanics Laboratory, Department of Exercise and Sport Science, East Carolina University, Greenville, NC, USA
3. Human Performance Laboratory, Department of Exercise and Sport Science, East Carolina University, Greenville, NC, USA
4. Department of Graduate Nursing Science, School of Nursing, East Carolina University, Greenville, NC, USA
5. School of Nursing, University of Washington, Seattle, USA
6. Brody School of Medicine, Department of Obstetrics and Gynecology, East Carolina University, Greenville, NC, USA