Evaluation of interleukin 8 polymorphisms (-251T/A and +781C/T) in patients with hepatocellular carcinoma: a meta-analysis - Emami Aleagha, Omid; Moeinzadeh, Forouzan; Moeini Shokouh, Seyedeh Farnaz; Doğan, Erkan; Sadeghi, Masoud (Clinical and Experimental Hepatology, 2021)