Dr. Nizami Duran, Professor, Medical Faculty, Dept. of Microbiology & Clinical Microbiology, Mustafa Kemal University, Turkey
E-mail: nizamduran@hotmail.com

Dr. Behzad Foroutan, Department of Pharmacology, School of Medicine, Shahroud University of Medical Sciences, Hafte-h Tir Squire, Shahroud, Iran
E-mail: behzad_foroutan@hotmail.com