Gholami, Mitra
Mohammadi, Rashin
Arzanlou, Mohsen
Akbari Dourbash, Fakhraddin
Kouhsari, Ebrahim
Majidi, Gharib
Mohseni, Seyed Mohsen
Nazari, Shahram
Funding for this research was provided by:
student research committee, school of public health, Iran University of Medical Science, Tehran, Iran (95-02-193-26215)