article_metadata: Giuseppe Di Gioia Simona Mega Marco Miglionico Germano Di Sciascio
article_metadata: 10.4103/2211-4122.178466
article_metadata: J Cardiovasc Echogr
article_metadata: 2016 Jan-Mar;26(1):16-18.
article_metadata: congenital heart disease echocardiography mitral cleft ostium primum
article_metadata: CC BY-NC-SA
article_metadata: https://pubmed.ncbi.nlm.nih.gov/28465954/
article_metadata: Case Reports
article_metadata: PMC5412738
article_metadata: 28465954
article_metadata: Large Ostium Primum Interatrial Septum Defect in Asymptomatic Elderly Patient
article_metadata: 2016