Cansel, M., H. Tasolar, J. Yagmur, E. Akturk, and Y. Karakus. “The Door From Right Atrium to the Left Atrium: ‘Unroofed’ Coronary Sinus”. Annals of Medical Research, vol. 18, no. 3, May 2021, pp. 0180-2, http://www.annalsmedres.org/index.php/aomr/article/view/3360.