1. Seyed Mohammad Javad Parizadeh:
Department of Community Health, Mashhad University of Medical Sciences MUMS, Mashhad, Iran; Health Center of Khorasan Razavi Province, Mashhad University of Medical Sciences MUMS, Mashhad, Iran
2. Mohsen Seyednozadi:
Health Center of Khorasan Razavi Province, Mashhad University of Medical Sciences MUMS, Mashhad, Iran
3. Majid Reza Erfanian:
Department of Community Health, Mashhad University of Medical Sciences MUMS, Mashhad, Iran
4. Mohsen Azimi Nezhad:
Avicenna Research Institute, Mashhad University of Medical Sciences MUMS, Mashhad, Iran