並前往https://www.cambridge.org/core/journals/canadian-journal-of-emergency-medicine/article/lo23-do-point-of-care-ultrasound-findings-of-left-ventricular-dysfunction-predict-cardiogenic-shock-in-undifferentiated-hypotensive-patients/0EFB6CED695D4F9D87FD7F9D2B502ED1