@incollection{Kukreja12, author = {Fadi N. Salloum and Rakesh C. Kukreja}, title = {Phosphodiesterase-5 Inhibitors Improve Left Ventricular Function in Failing Hearts}, booktitle = {Echocardiography}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Gani Bajraktari}, chapter = {7}, doi = {10.5772/30035}, url = {https://doi.org/10.5772/30035} }