1. College of Nursing, The University of Arizona, 1305 North Martin, Tucson, AZ, 85721-0203, USA
2. Department of Communication, The University of Arizona, Tucson, AZ, 85721, USA
3. College of Nursing, The University of New Mexico, 2502 Marble Avenue, NE, Albuquerque, NM, 87131, USA
4. Clinical Medicine and Pathology, Arizona Cancer Center, Arizona Health Science Center, Tucson, AZ, 85724-5024, USA