1. Hossein Asgar Pour, BSc, RN, MSN, PhD, is Assistant Professor, Department of Surgical Nursing, Aydın School of Health; Adnan Menderes University; Turkey
2. Mohammad Reza Heidari, BSc, RN, MSN, PhD, is Assistant Professor, Faculty of Midwifery and Nursing; Shahed University; Tehran Iran
3. Reza Norouzzadeh, BSc, RN, MSN, is Lecturer, Faculty of Midwifery and Nursing; Shahed University; Tehran Iran
4. Fardin Rahimi, PhD, is Student of Biotechnology; Tehran University; Tehran Iran
5. Anoshirvan Kazemnejad, is Professor of Biostatistics, Department of Biostatistics; Tarbiat Modares University; Tehran Iran
6. Faramarz Fallahi is Cardiologist and Associate Professor, Medicine Faculty; Shahed University; Tehran Iran.