A Retrospective Observational Database Study To Compare In-Hospital All-Cause Mortality in Critically Ill Patients Undergoing Echocardiography With or Without DEFINITY®
A Retrospective Observational Database Study To Compare In-Hospital All-Cause Mortality in Critically Ill Patients Undergoing Echocardiography With or Without DEFINITY®
Retrospective analysis to observe changes in short term mortality
Inclusion Criteria: