1 Department of Human Development Nursing Science, College of Nursing, University of Illinois Chicago, 845 S Damen Ave., 856 M/C 802, Chicago, IL 60612. Electronic address: pthorn3@uic.edu.
2 Nurse-Midwifery, School of Nursing, Oregon Health & Science University, Portland, OR.
3 Department of Human Development Nursing Science, College of Nursing, University of Illinois Chicago, Chicago, IL.