1. School of Medicine, Zanjan University of Medical Sciences, Zanjan, Zanjan, Iran
2. Biochemistry Department, Medical school, Qhazvin University of Medical Science, Qazvin, Qazvin, Iran
3. Shahid Beheshti Hospital, Zanjan University of Medical Sciences, Zanjan, Zanjan, Iran
4. Department of Electrical Engineering, Henry Samueli School of Engineering, University of California, Los Angeles, CA, USA