1. College of Nursing, University of Iowa Iowa City Iowa USA
2. Department of Medical‐Surgical Nursing School of Nursing University of São Paulo São Paulo Brazil
3. Department of Nursing Faculty of Medicine at Jundiaí Jundiaí Brazil
4. Department of Epidemiology, Faculty of Public Health University of São Paulo São Paulo Brazil
5. Department of Clinical and Toxicological Analyses, Faculty of Pharmaceutic Science University of São Paulo São Paulo Brazil
6. Pulmonary Division ‐ Heart Institute (InCor) Hospital das Clínicas, Faculty of Medicine University of São Paulo São Paulo Brazil