Right aortic sinus-to-right atrium fistula: Multimodality imaging and percutaneous closure with a septal occluder device Jean C. Núñez García; Manuel Barreiro-Perez; Alejandro Diego-Nieto; Javier Martin-Moreiras; Jesus Herrero-Gabiri; Javier Rodriguez Collado; Pedro L. Sanchez; Ignacio Cruz-Gonzalez;