Fleischner Sign [PDF]

References:

1) Marshall GB, Farnquist BA, MacGregor JH. Signs in Thoracic Imaging. J Thorac Imaging 2006;21(1):76-90 [PDF]

2) Worsley DF, Alavi A, Aronchick JM. Chest Radiographic Findings in Patients with Acute Pulmonary Embolism: Observations
from the PIOPED Study. Radiology 1993;189:133-136
[PDF]

3) Chang CH. Radiological Considerations in Pulmonary Embolism. Clin Radiol 1967;18:301-309 [PDF]

4) Fleischner FG. Pulmonary Embolism. Clinical Radiology 1962;13(3):169-182 [PDF]