AUTHOR=Abdul Khalek Jad , El Rassi Christophe , Abou Mansour Maria , Sleem Bshara , El Rassi Issam , Bitar Fadi , Arabi Mariam TITLE=Cor Triatriatum: an uncommon congenital anomaly - the experience of a tertiary care center in a developing country JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2025.1531754 DOI=10.3389/fcvm.2025.1531754 ISSN=2297-055X