1 Department of Urology, Imam Reza Academic Hospital, Mashhad University of Medical Sciences, Mashhad, Iran.
2 Department of Modern Sciences and Technologies, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
3 Stem Cell and Regenerative Medicine Research Group, Department of Clinical Biochemistry, Stem Cell Laboratory, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.