Ovarian Tumor Domain‐Containing 7B Attenuates Pathological Cardiac Hypertrophy by Inhibiting Ubiquitination and Degradation of Krüppel‐Like Factor 4 oleh Bin‐Bin Du, Jie‐Lei Zhang, Ling‐Yao Kong, Hui‐Ting Shi, Dian‐Hong Zhang, Xing Wang, Chun‐Lei Yang, Peng‐Cheng Li, Rui Yao, Cui Liang, Lei‐Ming Wu, Zhen Huang