1. Imani Mahmood:
Department of Pediatrics, Zahedan University of Medical Science, Zahedan, Islamic Republic of Iran
2. H. T. Mohammad Taghi:
Department of Pediatrics, Zahedan University of Medical Science, Zahedan, Islamic Republic of Iran
3. Mohammadi Mehdi:
Zahedan School of Health, Department of Biostatistics, Behdasht Boulevaid, Zahedan, Islamic Republic of Iran