1. Associate Professor of Nursing, USERN CARE (TUMS) Office, School of Nursing and Midwifery, Tehran University of Medical Sciences, Iran
2. Clinical Instructor of Nursing, School of Nursing and Midwifery, Shahroud University of Medical Sciences, Iran
3. Professor of Nursing, Medical-Surgical Nursing Department, School of Nursing and Midwifery, Tehran University of Medical Sciences, Iran
4. Honorary Research Professor, Faculty of Nursing, University of New Brunswick, Fredericton, Canada
5. Biostatistical Supervisor, Biostatistics Department, Iran University of Medical Sciences, Iran
6. Oncology Nurse Practitioner, Cancer Institute of Imam Khomeini Hospital Complex, Tehran University of Medical Sciences, Iran