title: RETRACTED: Clinical significance of ITPA rs67002563 polymorphism in patients with acute lymphoblastic leukemia treated with 6-mercaptopurine.
abstract: This article has been retracted at the request of the Authors as it was published without the knowledge of the full research group, using data that had already been published by the same research group in another study in Leukemia Research (http://dx.doi.org/10.1016/j.leukres.2015.06.016).
authors.affiliation: Molecular Medicine & Genetics Departments, Faculty of Medicine, Zanjan University of Medical Sciences, Zanjan, Iran; Cancer Gene Therapy Research Center, Zanjan University of Medical Sciences, Zanjan, Iran.
authors.forename: Fatemeh
authors.initials: F
authors.lastname: Azimi
authors.affiliation: Molecular Medicine & Genetics Departments, Faculty of Medicine, Zanjan University of Medical Sciences, Zanjan, Iran; Cancer Gene Therapy Research Center, Zanjan University of Medical Sciences, Zanjan, Iran.
authors.forename: Abdolreza
authors.initials: A
authors.lastname: Esmaeilzadeh
authors.affiliation: Molecular Medicine & Genetics Departments, Faculty of Medicine, Zanjan University of Medical Sciences, Zanjan, Iran; Cancer Gene Therapy Research Center, Zanjan University of Medical Sciences, Zanjan, Iran. Electronic address: ramazania@zums.ac.ir.
authors.forename: Ali
authors.initials: A
authors.lastname: Ramazani