Cardiac valve calcifications on low-dose unenhanced ungated chest computed tomography: inter-observer and inter-examination reliability, agreement and variability
van Hamersvelt, R.W., Willemink, M.J., Takx, R.A.P., Eikendal, A.L., Budde, R.P.J., Leiner, T., Mol, C.P., Isgum, I., de Jong, P.A.
DOI: https://doi.org/10.1007/s00330-014-3191-0
European Radiology 24 (7), p. 1557-1564