@article{1fbad6520a3d4d6d95a3dd62699b29bd,
title = "Comparison of the quantity of calcific deposits in bovine pericardial bioprostheses in the mitral and aortic valve positions in the same patient late after double-valve replacement",
author = "Roberts, {William Clifford} and Velasco, {Carlos Ernesto} and Ko, {Jong Mi} and Matter, {Gregory John}",
year = "2009",
month = dec,
doi = "10.1016/j.jtcvs.2009.02.022",
language = "English (US)",
volume = "138",
pages = "1448--1450",
journal = "Journal of Thoracic and Cardiovascular Surgery",
issn = "0022-5223",
publisher = "Mosby Inc.",
number = "6",
}