Patent Foramen Ovale and Cryptogenic Stroke
Stroke 44:2676-2678, Furlan, A.J. and Jauss, M., 2013
MRI Safety Aspects and Artifacts of Atrial Septal Defect and Patent Foramen Ovale Occluders at 1.5 Tesla: A Phantom Study
Rofo 178:272-277, Bock, M.,et al, 2006