1. Cardiology Nurse Specialist, Health Educator, Vibrational Therapist, and Nurse Supervisor at Hospital São Paulo; São Paulo Brazil
2. Cardiology Nurse Specialist and Professor at Paulista Nursing School, Federal University of São Paulo; São Paulo Brazil
3. Cardiology Nurse Specialist and Nurse-in-Charge at Hospital São Paulo and a Doctoral Student at Paulista Nursing School; Federal University of São Paulo; São Paulo Brazil
4. Full Professor at Federal University of Goiás; Goiânia Brazil
5. Paulista Nursing School; Federal University of São Paulo; São Paulo Brazil.