Veisani Y, Delpisheh A. A Meta-Analysis of Prenatal and Maternal Risk Factors for Childhood Leukemia in Iran, Case-Control Studies Approach. J. Pediatr. Rev 2018; 6 (1) :1-7 URL: http://jpr.mazums.ac.ir/article-1-149-en.html
1- Psychosocial Injuries Research Center, Ilam University of Medical Sciences, Ilam, IR Iran 2- Department of Clinical Epidemiology, Ilam University of Medical Sciences, Ilam, IR Iran , alidelpisheh@yahoo.com