Patel, D. D. “Post Closure Evaluation of Coronary Artery Fistulae: Post Closure Evaluation of Coronary Artery Fistulae”. National Journal of Integrated Research in Medicine, vol. 5, no. 5, Jan. 2018, pp. 83-90, http://nicpd.ac.in/ojs-/index.php/njirm/article/view/808.