1. PhD Student at School of Nursing State University of Campinas Campinas Brazil
2. Emeritus professor and past Director for the Center for Nursing Classification & Clinical Effectiveness College of Nursing, University of Iowa Iowa City Iowa USA
3. Department of Medicine and Nursing Adjunct Professor Viçosa Brazil
4. Specialist in oncology nursing Master Student at Program at School of Nursing State University of Campinas and Jaguariúna University Center – UniFAJ Campinas Brazil
5. Associate Professor, School of Nursing State University of Campinas Campinas Brazil