GW24-e1282 A noninvasive sizing method to choose fitted atrial septal defect occluder by transthoracic echocardiography in adults with secundum atrial septal defects
GW24-e1282 A noninvasive sizing method to choose fitted atrial septal defect occluder by transthoracic echocardiography in adults with secundum atrial septal defects