1 Department of Clinical Toxicology, Clinical Toxicology Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
2 Department of Medical Education, Educational Development Center, Medical Education Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
3 Department of Statistics, Yazd University, Yazd, Iran.
4 Department of Pharmaceutical Biotechnology, Faculty of Pharmacy and Pharmaceutical Sciences, Isfahan University of Medical Sciences, Isfahan, Iran.