AUTHOR=Liang Chen , Jin Jie-Yuan , Shi Hai-Hong , Li Hao-Xian , Chen Lin-Lin , Zhang Yang-Hui , Wang Qin , Li Qiu-Li , Li Rui-Man TITLE=Case Report: Allelic and biallelic variants in coagulation factor XI cause factor XI deficiency JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2024.1461899 DOI=10.3389/fcvm.2024.1461899 ISSN=2297-055X