Ruys F, Paulus W, Stevens C, Brutsaert D
Eur Heart J. 1983 Oct;4(10):738-41. doi: 10.1093/oxfordjournals.eurheartj.a061388.
A case report of a congenital defect of the pericardium in which the cross-sectional appearance of a prominent left atrial appendage is similar to the previously reported angiographic diagnostic appearance.