Retraction Note to: Expression and prognostic value of the aldehyde dehydrogenase 1 (ALDH1) and N-myc downstream regulated gene 2 (NDRG2) as potential markers in human astrocytomas

Affiliations

• ¹ Department of Neurosurgery, AJA University of Medical Sciences, Tehran, Iran.
• ² Department of Neurology, AJA University of Medical Sciences, Tehran, Iran.
• ³ Department of Neurosurgery, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
• ⁴ Department of Neurosurgery, Alborz University of Medical Sciences, Karaj, Iran.
• ⁵ Department of Emergency Medicine, Alborz University of Medical Sciences, Karaj, Iran.
• ⁶ Department of Molecular Biology, Baqiyatallah University of Medical Sciences, Tehran, Iran.
• ⁷ Department of Neurosurgery, Bou Ali Hospital, Tehran Medical Sciences Branch, Islamic Azad University, Tehran, Iran. abdolhosseinpoor@yahoo.com.