Author affiliations:
  1. Department of Internal Medicine, Shahid Sadoughi University of medical sciences, Yazd, Iran
  2. Department of Pathology, Shahid Sadoughi University of medical sciences, Yazd, Iran
  3. School of Medicine, Shahid Sadoughi University of Medical Sciences, Yazd, Iran*Corresponding author: Mohammad Mohammadi, School of Medicine, Shahid Sadoughi University of Medical Sciences, Yazd, Iran
Tel: +989130539128
Fax: +9835 38224100
Email: Mohammadmohammadi16@yahoo.com