AUTHOR=Xu Zhong-jiao , Shen Ru-ming , Hu Wu-ming , Lv Lin-chun , Shi Zhen-hua , Lin Li TITLE=Case Report: A case of Tatton-Brown–Rahman syndrome featuring mitral annular disjunction and mitral valve prolapse due to a novel mutation site in the DNMT3A gene JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2024.1507318 DOI=10.3389/fcvm.2024.1507318 ISSN=2297-055X