Serum and hepatic tissue microRNAlet-7 levels and its clinical implication in patients with hepatocellular carcinoma
Zhang Jinlian, Cai Zhaogen, Wu Qiong, et al
Journal of Practical Hepatology . 2018, (3): 435 -438 .  DOI: 10.3969/j.issn.1672-5069.2018.03.029