Yaghoobi Ershadi M.R., Akhavan A.A., Zahraei Ramazani A.V., Abai M.R., Ebrahimi B., Vafaei Nezhad R., Hanafi Bojd A.A. and Jafari R.
Eastern Mediterranean Health Journal 9 ( 4 ): 816 - 826 , 2003
Vatandoost H. and Hanafi Bojd A.A.
Eastern Mediterranean Health Journal 14 ( 2 ): 260 - 267 , 2008