%0 Journal Article %T Is it best to reFOCUS on basic echocardiography in the emergency department? %A Gabriela Bello %A Pablo Blanco %J Archive of "The Ultrasound Journal". %D 2018 %R 10.1186/s13089-018-0102-7 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6092271/