Raha, S. K., Sarker, S. R., Ahmed, A., Islam, M. Z., Karim, M. R., & Hasan, M. K. (2015). Embolization of Atrial Septal Defect Occluder Device into the Left Ventricle- Emergency Surgical Removal. University Heart Journal, 10(2), 95–96. https://doi.org/10.3329/uhj.v10i2.26129