[1] Ghaem Hosp, Nucl Med Res Ctr, Mashhad, Iran
[2] Ghaem Hosp, Endocrine Res Ctr, Mashhad, Iran
[3] Ghaem Hosp, Dept Radiol, Mashhad, Iran
[4] Mashhad Univ Med Sci, Fac Med, Imam Reza Hosp, Surg Oncol Res Ctr, Mashhad 9176699199, Iran
[5] Ferdowsi Univ Mashhad, Fac Math Sci, Dept Stat, Mashhad, Iran