@incollection{Hsu11,
author = {Chin-Chang Cheng and Chien-Wei Hsu},
title = {Echocardiography in Pulmonary Hypertension},
booktitle = {Pulmonary Hypertension},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Roxana Sulica and Ioana Preston},
chapter = {10},
doi = {10.5772/27193},
url = {https://doi.org/10.5772/27193}
}