@misc{indiciaecca46b70e3a4, title = {A correlative study comparing current different methods of calculating left ventricular ejection fraction.}, author = {Ali Gholamrezanezhad and Sahar Mirpour and Armaghan F Esfehani and Mohsen Saghari and Koorosh Mirpour and Davood Beiki and Maryam Soheilifar}, year = {2007}, doi = {10.1097/01.mnm.0000237990.37325.74}, url = {https://pubmed.ncbi.nlm.nih.gov/17159548/}, note = {Source identifier: 17159548} }