TY - JOUR T1 - The Impact of an Atrial Septal Defect on Hemodynamics in Patients With Heart Failure AU - Shah, Saumil R AU - Waxman, Sergio AU - Gaasch, William H DO - 10.15420/ucs.2017:9:2 UR - https://doi.org/10.15420/ucs.2017:9:2 JO - US Cardiology Review 2017;11(2):72–4. Y1 - 2017 PB - Radcliffe Cardiology ER -