%0 Journal Article %A Michael G. Karnaze %A Gary D. Shackelford %A Charles L. Abramson %T Atrial Ventricular Diverticulum: Sonographic Diagnosis %D 1987 %J American Journal of Neuroradiology %P 721-723 %V 8 %N 4 %U https://www.ajnr.org/content/ajnr/8/4/721.full.pdf