@incollection{Rao12,
author = {P. Syamasundar Rao},
title = {Why, When and How Should Atrial Septal Defects Be Closed in Adults},
booktitle = {Atrial Septal Defect},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {P. Syamasundar Rao},
chapter = {8},
doi = {10.5772/39038},
url = {https://doi.org/10.5772/39038}
}