1. School of Public Health, University of Illinois Chicago, Chicago, IL, USA.
2. Department of Human Development Nursing Science, College of Nursing, University of Illinois Chicago, Chicago, IL, USA.
3. Department of Obstetrics and Gynecology, College of Medicine, University of Illinois Chicago, Chicago, IL, USA.
4. Department of Population Health Nursing Science, College of Nursing, University of Illinois Chicago, Chicago, IL, USA.
5. Office of Research Facilitation, College of Nursing, University of Illinois Chicago, Chicago, IL, USA.
6. Department of Biobehavioral Nursing Science, University of Florida College of Nursing, Gainesville, FL, USA.
7. Department of Acupuncture and Moxibustion, Faculty of Health Sciences, Tokyo Ariake University of Medical and Health Sciences, Tokyo, Japan.
8. Program in Placebo Studies, Beth Israel Deaconess Medical Center/Harvard Medical School, Boston, MA, USA.
9. Department of Obstetrics and Gynecology, University of Rochester School of Medicine and Dentistry, Rochester, NY, USA.