TY - JOUR TI - Isolated Coronary Sinus Atresia with Unusual Dual Drainage Misdiagnosed as Patent Foramen Ovale: A Case Report with Anatomical Insights AU - Cheng, Y. AU - Li, J. AU - Ma, X. JO - The Anatolian Journal of Cardiology PY - 2026 VL - 30 SP - E-22 EP - E-23 DO - 10.14744/AnatolJCardiol.2026.6631 ER -