RAOUFI A, RAHIMI KELARIJANI B, AHADI HR, HASSANI DERAKHSHANDEH B, NOOROOLLAHZADEH Z, HAJIFATHALI A. Association of MTHFR C677T and A1298C Polymorphisms with Susceptibility to Chronic Lymphocytic Leukemia: A Systematic Review and Meta-Analysis. Iran J Public Health. 2020;50(1):83-92.