CJCP     2023 25 (4):  425-430    ISSN: 1008-8830  CN: 43-1301/R Recent research on childhood hypertrophic cardiomyopathy caused by MYH7 gene mutations ZHENG Kui, LIU Lu Department of Cardiology, Hebei Children's Hospital/Hebei Provincial Key Laboratory of Pediatric Cardiovascular Disease, Shijiazhuang 050031, China (Zhang Y-Q, Email: zhangyingqian666@163.com) Received: 2022-11-08  Revised: null  Online: null Supporting info