CT scanning of the paranasal sinuses: axial helical CT with reconstruction in the coronal direction versus coronal helical CT - Bernhardt, T M; Rapp-Bernhardt, U; Fessel, A; Ludwig, K; Reichel, G; Grote, R (The British journal of radiology, 1998)
PubMed PMID: 9828797. Epub 1998/11/26. eng.