1. Department of Pathology, Clinical Research Development Center, Medical School, Imam Reza Hospital, Kermanshah University of Medical Sciences, Kermanshah, Iran.
2. Department of Biology, Science and Research Branch, Islamic Azad University, Tehran, Iran.
3. Pathology Department, Meram Faculty of Medicine, Necmettin Erbakan University, Konya, Turkey.
4. Clinical Research Development Center, Imam Reza Hospital, Kermanshah University of Medical Sciences, Kermanshah, Iran.