Marjan Farzad1, Farshad Sharifi2, Hasan Amirabadizadeh3, Alireza Amirabadizadeh4, Toba Kazemi5,6, Abbas Javadi7, Maziar Nasiri8. 1. Cardiovascular Diseases Research Center, School of Nursing and Midwifery, Birjand University of Medical Sciences, Birjand, Iran. 2. Elderly Health Research Center, Endocrinology and Metabolism Population Sciences Institute, Tehran University of Medical Sciences, Tehran, Iran. 3. Social Determinants of Health Research Center, Birjand University of Medical Sciences, Birjand, Iran. 4. Cardiovascular Diseases Research Center, Birjand University of Medical Sciences, Birjand, Iran. 5. Cardiovascular Diseases Research Center, School of Medicine, Birjand University of Medical Sciences, Birjand, Iran. 6. Clinical Research Development Unit of Razi Hospital, Birjand University of Medical Sciences, Birjand, Iran. 7. Social Determinants of Health Research Center, School of Health, Birjand University of Medical Sciences, Birjand, Iran. 8. Student Research Committee, Birjand University of Medical Sciences, Birjand, Iran.