Transthoracic echocardiography for suspected pulmonary embolism in the intensive care unit: unjustly underused or rightfully ignored?
Stawicki SP, Seamon MJ, Meredith DM, Chovanes J, Paszczuk A, Kim PK, Gracias VH. Transthoracic echocardiography for suspected pulmonary embolism in the intensive care unit: unjustly underused or rightfully ignored? J Clin Ultrasound. 2008 Jun; 36(5):291-302.