AU - Foroutan, Behzad TI - PT - JOURNAL ARTICLE TA - Yektaweb JN - Yektaweb VO - 16 VI - 1 IP - 1 4099 - http://journal.bums.ac.ir/article-1-439-fa.html 4100 - http://journal.bums.ac.ir/article-1-439-fa.pdf SO - Yektaweb 1 ABĀ  - CP - IRAN IN - LG - eng PB - Yektaweb PG - 5 PT - Letter to Editor YR - 2009