1. Department of Endodontics, School of Dentistry, Shiraz University of Medical Sciences, Shiraz, Iran.
2. Departments of Pharmaceutical Biotechnology and Pharmaceutical Sciences Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
3. Students' Research Committee, School of Dentistry, Shiraz University of Medical Sciences, Shiraz, Iran.
4. Pharmaceutical Sciences Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
5. Departments of Pharmacognosy and Medicinal Plants Processing Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.