1. Department of Social and Preventive Medicine Faculty of Medicine University of Malaya Kuala Lumpur Malaysia
2. Infectious Diseases Research Center Birjand University of Medical Sciences Birjand Iran
3. Mashhad University of Medical Sciences Mashhad Iran
4. Department of Nursing Sciences Faculty of Medicine University of Malaya Kuala Lumpur Malaysia
5. Department of Medical Surgical Nursing School of Nursing and Midwifery Mashhad University of Medical Sciences Mashhad Iran
6. Department of Medical Surgical Nursing School of Nursing and Midwifery Urmia University of Medical Sciences Urmia Iran
7. Department of Nursing School of Nursing and Midwifery Health Sciences Research Center Torbat Heydariyeh University of Medical Sciences Torbat Heydariyeh Iran
8. Nursing and Midwifery Care Research Center School of Nursing and Midwifery Mashhad University of Medical Sciences Mashhad Iran
9. Department of Medical Surgical Nursing Nursing and Midwifery Care Research Center School of Nursing and Midwifery Mashhad University of Medical Sciences Mashhad Iran