Down-regulation of lncRNA KCNQ1OT1 Inhibits H2O2-induced Cardiomyocyte Apoptosis and Oxidative Damage Acta Medicinae Universitatis Scientiae et Technologiae Huazhong . 2021, (6): 734 - .  DOI: 10.3870/j.issn.1672-0741.2021.06.009